greenbone / gvmd

Greenbone Vulnerability Manager - The database backend for the Greenbone Community Edition
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Fix: Avoid DB check inserts in cleanup-sequences #2328

Closed timopollmeier closed 2 days ago

timopollmeier commented 5 days ago

What

When running gvmd with the --optimize=cleanup-sequences option, the database checks during initialization will avoid most inserts. Setting database_version and max_hosts in the meta table now uses INSERT ... ON CONFLICT instead of deleting the previous entry.

Why

Skipping the inserts prevents the cleanup failing if one of the sequence has already run out of ids. The change to the meta table update reduces the risk of the meta table id sequence running out.

References

GEA-576

github-actions[bot] commented 5 days ago

Conventional Commits Report

Type Number
Added 1
Bug Fixes 1

:rocket: Conventional commits found.

github-actions[bot] commented 5 days ago

:mag: Vulnerabilities of harbor-os.greenbone.net/community/gvmd:2328-merge-amd64

:package: Image Reference harbor-os.greenbone.net/community/gvmd:2328-merge-amd64
digestsha256:2773deae4126b8cdb4f54f57f5204cdf312ec7277e49b700b2ae9ba488a26af6
vulnerabilitiescritical: 2 high: 2 medium: 4 low: 93 unspecified: 2
size248 MB
packages419
:package: Base Image debian:oldstable-20241016-slim
also known as
  • oldstable-slim
digestsha256:3a99f42e7f377765bc5d6773c22c23d85e9175a57dd95f72c307845174514d29
vulnerabilitiescritical: 1 high: 3 medium: 3 low: 38 unspecified: 1
critical: 1 high: 1 medium: 3 low: 1 unspecified: 1openssl 1.1.1w-0+deb11u1 (deb) pkg:deb/debian/openssl@1.1.1w-0%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
critical : CVE--2024--5535
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.04%
EPSS Percentile15th percentile
Description
Issue summary: Calling the OpenSSL API function SSL_select_next_proto with an empty supported client protocols buffer may cause a crash or memory contents to be sent to the peer. Impact summary: A buffer overread can have a range of potential consequences such as unexpected application beahviour or a crash. In particular this issue could result in up to 255 bytes of arbitrary private data from memory being sent to the peer leading to a loss of confidentiality. However, only applications that directly call the SSL_select_next_proto function with a 0 length list of supported client protocols are affected by this issue. This would normally never be a valid scenario and is typically not under attacker control but may occur by accident in the case of a configuration or programming error in the calling application. The OpenSSL API function SSL_select_next_proto is typically used by TLS applications that support ALPN (Application Layer Protocol Negotiation) or NPN (Next Protocol Negotiation). NPN is older, was never standardised and is deprecated in favour of ALPN. We believe that ALPN is significantly more widely deployed than NPN. The SSL_select_next_proto function accepts a list of protocols from the server and a list of protocols from the client and returns the first protocol that appears in the server list that also appears in the client list. In the case of no overlap between the two lists it returns the first item in the client list. In either case it will signal whether an overlap between the two lists was found. In the case where SSL_select_next_proto is called with a zero length client list it fails to notice this condition and returns the memory immediately following the client list pointer (and reports that there was no overlap in the lists). This function is typically called from a server side application callback for ALPN or a client side application callback for NPN. In the case of ALPN the list of protocols supplied by the client is guaranteed by libssl to never be zero in length. The list of server protocols comes from the application and should never normally be expected to be of zero length. In this case if the SSL_select_next_proto function has been called as expected (with the list supplied by the client passed in the client/client_len parameters), then the application will not be vulnerable to this issue. If the application has accidentally been configured with a zero length server list, and has accidentally passed that zero length server list in the client/client_len parameters, and has additionally failed to correctly handle a "no overlap" response (which would normally result in a handshake failure in ALPN) then it will be vulnerable to this problem. In the case of NPN, the protocol permits the client to opportunistically select a protocol when there is no overlap. OpenSSL returns the first client protocol in the no overlap case in support of this. The list of client protocols comes from the application and should never normally be expected to be of zero length. However if the SSL_select_next_proto function is accidentally called with a client_len of 0 then an invalid memory pointer will be returned instead. If the application uses this output as the opportunistic protocol then the loss of confidentiality will occur. This issue has been assessed as Low severity because applications are most likely to be vulnerable if they are using NPN instead of ALPN - but NPN is not widely used. It also requires an application configuration or programming error. Finally, this issue would not typically be under attacker control making active exploitation unlikely. The FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue. Due to the low severity of this issue we are not issuing new releases of OpenSSL at this time. The fix will be included in the next releases when they become available.
high : CVE--2024--4741
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.04%
EPSS Percentile12th percentile
Description
Issue summary: Calling the OpenSSL API function SSL_free_buffers may cause memory to be accessed that was previously freed in some situations Impact summary: A use after free can have a range of potential consequences such as the corruption of valid data, crashes or execution of arbitrary code. However, only applications that directly call the SSL_free_buffers function are affected by this issue. Applications that do not call this function are not vulnerable. Our investigations indicate that this function is rarely used by applications. The SSL_free_buffers function is used to free the internal OpenSSL buffer used when processing an incoming record from the network. The call is only expected to succeed if the buffer is not currently in use. However, two scenarios have been identified where the buffer is freed even when still in use. The first scenario occurs where a record header has been received from the network and processed by OpenSSL, but the full record body has not yet arrived. In this case calling SSL_free_buffers will succeed even though a record has only been partially processed and the buffer is still in use. The second scenario occurs where a full record containing application data has been received and processed by OpenSSL but the application has only read part of this data. Again a call to SSL_free_buffers will succeed even though the buffer is still in use. While these scenarios could occur accidentally during normal operation a malicious attacker could attempt to engineer a stituation where this occurs. We are not aware of this issue being actively exploited. The FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue.
medium : CVE--2024--0727
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.23%
EPSS Percentile62nd percentile
Description
Issue summary: Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack Impact summary: Applications loading files in the PKCS12 format from untrusted sources might terminate abruptly. A file in PKCS12 format can contain certificates and keys and may come from an untrusted source. The PKCS12 specification allows certain fields to be NULL, but OpenSSL does not correctly check for this case. This can lead to a NULL pointer dereference that results in OpenSSL crashing. If an application processes PKCS12 files from an untrusted source using the OpenSSL APIs then that application will be vulnerable to this issue. OpenSSL APIs that are vulnerable to this are: PKCS12_parse(), PKCS12_unpack_p7data(), PKCS12_unpack_p7encdata(), PKCS12_unpack_authsafes() and PKCS12_newpass(). We have also fixed a similar issue in SMIME_write_PKCS7(). However since this function is related to writing data we do not consider it security significant. The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue.
medium : CVE--2023--5678
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.10%
EPSS Percentile43rd percentile
Description
Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_generate_key() to generate an X9.42 DH key may experience long delays. Likewise, applications that use DH_check_pub_key(), DH_check_pub_key_ex() or EVP_PKEY_public_check() to check an X9.42 DH key or X9.42 DH parameters may experience long delays. Where the key or parameters that are being checked have been obtained from an untrusted source this may lead to a Denial of Service. While DH_check() performs all the necessary checks (as of CVE-2023-3817), DH_check_pub_key() doesn't make any of these checks, and is therefore vulnerable for excessively large P and Q parameters. Likewise, while DH_generate_key() performs a check for an excessively large P, it doesn't check for an excessively large Q. An application that calls DH_generate_key() or DH_check_pub_key() and supplies a key or parameters obtained from an untrusted source could be vulnerable to a Denial of Service attack. DH_generate_key() and DH_check_pub_key() are also called by a number of other OpenSSL functions. An application calling any of those other functions may similarly be affected. The other functions affected by this are DH_check_pub_key_ex(), EVP_PKEY_public_check(), and EVP_PKEY_generate(). Also vulnerable are the OpenSSL pkey command line application when using the "-pubcheck" option, as well as the OpenSSL genpkey command line application. The OpenSSL SSL/TLS implementation is not affected by this issue. The OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue.
medium : CVE--2024--9143
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.04%
EPSS Percentile12th percentile
Description
Issue summary: Use of the low-level GF(2^m) elliptic curve APIs with untrusted explicit values for the field polynomial can lead to out-of-bounds memory reads or writes. Impact summary: Out of bound memory writes can lead to an application crash or even a possibility of a remote code execution, however, in all the protocols involving Elliptic Curve Cryptography that we're aware of, either only "named curves" are supported, or, if explicit curve parameters are supported, they specify an X9.62 encoding of binary (GF(2^m)) curves that can't represent problematic input values. Thus the likelihood of existence of a vulnerable application is low. In particular, the X9.62 encoding is used for ECC keys in X.509 certificates, so problematic inputs cannot occur in the context of processing X.509 certificates. Any problematic use-cases would have to be using an "exotic" curve encoding. The affected APIs include: EC_GROUP_new_curve_GF2m(), EC_GROUP_new_from_params(), and various supporting BN_GF2m_*() functions. Applications working with "exotic" explicit binary (GF(2^m)) curve parameters, that make it possible to represent invalid field polynomials with a zero constant term, via the above or similar APIs, may terminate abruptly as a result of reading or writing outside of array bounds. Remote code execution cannot easily be ruled out. The FIPS modules in 3.3, 3.2, 3.1 and 3.0 are not affected by this issue.
low : CVE--2010--0928
Affected range>=1.1.1w-0+deb11u1
Fixed versionNot Fixed
EPSS Score0.07%
EPSS Percentile31st percentile
Description
OpenSSL 0.9.8i on the Gaisler Research LEON3 SoC on the Xilinx Virtex-II Pro FPGA uses a Fixed Width Exponentiation (FWE) algorithm for certain signature calculations, and does not verify the signature before providing it to a caller, which makes it easier for physically proximate attackers to determine the private key via a modified supply voltage for the microprocessor, related to a "fault-based attack."
unspecified : CVE--2024--2511
Affected range<1.1.1w-0+deb11u2
Fixed version1.1.1w-0+deb11u2
EPSS Score0.04%
EPSS Percentile17th percentile
Description
Issue summary: Some non-default TLS server configurations can cause unbounded memory growth when processing TLSv1.3 sessions Impact summary: An attacker may exploit certain server configurations to trigger unbounded memory growth that would lead to a Denial of Service This problem can occur in TLSv1.3 if the non-default SSL_OP_NO_TICKET option is being used (but not if early_data support is also configured and the default anti-replay protection is in use). In this case, under certain conditions, the session cache can get into an incorrect state and it will fail to flush properly as it fills. The session cache will continue to grow in an unbounded manner. A malicious client could deliberately create the scenario for this failure to force a Denial of Service. It may also happen by accident in normal operation. This issue only affects TLS servers supporting TLSv1.3. It does not affect TLS clients. The FIPS modules in 3.2, 3.1 and 3.0 are not affected by this issue. OpenSSL 1.0.2 is also not affected by this issue.
critical: 1 high: 0 medium: 0 low: 1 glib2.0 2.66.8-1+deb11u4 (deb) pkg:deb/debian/glib2.0@2.66.8-1%2Bdeb11u4?os_distro=bullseye&os_name=debian&os_version=11
critical : CVE--2024--52533
Affected range<2.66.8-1+deb11u5
Fixed version2.66.8-1+deb11u5
EPSS Score0.04%
EPSS Percentile17th percentile
Description
gio/gsocks4aproxy.c in GNOME GLib before 2.82.1 has an off-by-one error and resultant buffer overflow because SOCKS4_CONN_MSG_LEN is not sufficient for a trailing '\0' character.
low : CVE--2012--0039
Affected range>=2.66.8-1+deb11u4
Fixed versionNot Fixed
EPSS Score0.16%
EPSS Percentile53rd percentile
Description
GLib 2.31.8 and earlier, when the g_str_hash function is used, computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table. NOTE: this issue may be disputed by the vendor; the existence of the g_str_hash function is not a vulnerability in the library, because callers of g_hash_table_new and g_hash_table_new_full can specify an arbitrary hash function that is appropriate for the application.
critical: 0 high: 1 medium: 0 low: 5 python3.9 3.9.2-1 (deb) pkg:deb/debian/python3.9@3.9.2-1?os_distro=bullseye&os_name=debian&os_version=11
high : CVE--2024--6232
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score0.11%
EPSS Percentile45th percentile
Description
There is a MEDIUM severity vulnerability affecting CPython. Regular expressions that allowed excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS via specifically-crafted tar archives.
low : CVE--2024--9287
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile15th percentile
Description
A vulnerability has been found in the CPython `venv` module and CLI where path names provided when creating a virtual environment were not quoted properly, allowing the creator to inject commands into virtual environment "activation" scripts (ie "source venv/bin/activate"). This means that attacker-controlled virtual environments are able to run commands when the virtual environment is activated. Virtual environments which are not created by an attacker or which aren't activated before being used (ie "./venv/bin/python") are not affected.
low : CVE--2024--8088
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile19th percentile
Description
There is a HIGH severity vulnerability affecting the CPython "zipfile" module affecting "zipfile.Path". Note that the more common API "zipfile.ZipFile" class is unaffected. When iterating over names of entries in a zip archive (for example, methods of "zipfile.Path" like "namelist()", "iterdir()", etc) the process can be put into an infinite loop with a maliciously crafted zip archive. This defect applies when reading only metadata or extracting the contents of the zip archive. Programs that are not handling user-controlled zip archives are not affected.
low : CVE--2024--11168
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile28th percentile
Description
The urllib.parse.urlsplit() and urlparse() functions improperly validated bracketed hosts (`[]`), allowing hosts that weren't IPv6 or IPvFuture. This behavior was not conformant to RFC 3986 and potentially enabled SSRF if a URL is processed by more than one URL parser.
low : CVE--2022--37454
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score3.09%
EPSS Percentile91st percentile
Description
The Keccak XKCP SHA-3 reference implementation before fdc6fef has an integer overflow and resultant buffer overflow that allows attackers to execute arbitrary code or eliminate expected cryptographic properties. This occurs in the sponge function interface.
low : CVE--2021--28861
Affected range>=3.9.2-1
Fixed versionNot Fixed
EPSS Score0.22%
EPSS Percentile60th percentile
Description
Python 3.x through 3.10 has an open redirection vulnerability in lib/http/server.py due to no protection against multiple (/) at the beginning of URI path which may leads to information disclosure. NOTE: this is disputed by a third party because the http.server.html documentation page states "Warning: http.server is not recommended for production. It only implements basic security checks."
critical: 0 high: 0 medium: 1 low: 0 wget 1.21-1+deb11u1 (deb) pkg:deb/debian/wget@1.21-1%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
medium : CVE--2024--10524
Affected range>=1.21-1+deb11u1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile28th percentile
Description
Applications that use Wget to access a remote resource using shorthand URLs and pass arbitrary user credentials in the URL are vulnerable. In these cases attackers can enter crafted credentials which will cause Wget to access an arbitrary host.
critical: 0 high: 0 medium: 0 low: 10 openssh 1:8.4p1-5+deb11u3 (deb) pkg:deb/debian/openssh@1:8.4p1-5%2Bdeb11u3?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--51767
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile22nd percentile
Description
OpenSSH through 9.6, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is applicable to a certain threat model of attacker-victim co-location in which the attacker has user privileges.
low : CVE--2021--36368
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.77%
EPSS Percentile82nd percentile
Description
An issue was discovered in OpenSSH before 8.9. If a client is using public-key authentication with agent forwarding but without -oLogLevel=verbose, and an attacker has silently modified the server to support the None authentication option, then the user cannot determine whether FIDO authentication is going to confirm that the user wishes to connect to that server, or that the user wishes to allow that server to connect to a different server on the user's behalf. NOTE: the vendor's position is "this is not an authentication bypass, since nothing is being bypassed.
low : CVE--2020--15778
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.59%
EPSS Percentile79th percentile
Description
scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backtick characters in the destination argument. NOTE: the vendor reportedly has stated that they intentionally omit validation of "anomalous argument transfers" because that could "stand a great chance of breaking existing workflows."
low : CVE--2020--14145
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.32%
EPSS Percentile71st percentile
Description
The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). NOTE: some reports state that 8.5 and 8.6 are also affected.
low : CVE--2019--6110
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.42%
EPSS Percentile75th percentile
Description
In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
low : CVE--2018--15919
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.26%
EPSS Percentile66th percentile
Description
Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration (or "oracle") as a vulnerability.'
low : CVE--2016--20012
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score2.11%
EPSS Percentile90th percentile
Description
OpenSSH through 8.7 allows remote attackers, who have a suspicion that a certain combination of username and public key is known to an SSH server, to test whether this suspicion is correct. This occurs because a challenge is sent only when that combination could be valid for a login session. NOTE: the vendor does not recognize user enumeration as a vulnerability for this product
low : CVE--2008--3234
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score1.15%
EPSS Percentile85th percentile
Description
sshd in OpenSSH 4 on Debian GNU/Linux, and the 20070303 OpenSSH snapshot, allows remote authenticated users to obtain access to arbitrary SELinux roles by appending a :/ (colon slash) sequence, followed by the role name, to the username.
low : CVE--2007--2768
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.28%
EPSS Percentile69th percentile
Description
OpenSSH, when using OPIE (One-Time Passwords in Everything) for PAM, allows remote attackers to determine the existence of certain user accounts, which displays a different response if the user account exists and is configured to use one-time passwords (OTP), a similar issue to CVE-2007-2243.
low : CVE--2007--2243
Affected range>=1:8.4p1-5+deb11u3
Fixed versionNot Fixed
EPSS Score0.72%
EPSS Percentile81st percentile
Description
OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.
critical: 0 high: 0 medium: 0 low: 7 glibc 2.31-13+deb11u11 (deb) pkg:deb/debian/glibc@2.31-13%2Bdeb11u11?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2019--9192
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score0.11%
EPSS Percentile45th percentile
Description
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(|)(\\1\\1)*' in grep, a different issue than CVE-2018-20796. NOTE: the software maintainer disputes that this is a vulnerability because the behavior occurs only with a crafted pattern
low : CVE--2019--1010025
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score0.35%
EPSS Percentile73rd percentile
Description
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may guess the heap addresses of pthread_created thread. The component is: glibc. NOTE: the vendor's position is "ASLR bypass itself is not a vulnerability.
low : CVE--2019--1010024
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score3.02%
EPSS Percentile91st percentile
Description
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass ASLR using cache of thread stack and heap. The component is: glibc. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.
low : CVE--2019--1010023
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score1.20%
EPSS Percentile86th percentile
Description
GNU Libc current is affected by: Re-mapping current loaded library with malicious ELF file. The impact is: In worst case attacker may evaluate privileges. The component is: libld. The attack vector is: Attacker sends 2 ELF files to victim and asks to run ldd on it. ldd execute code. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.
low : CVE--2019--1010022
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score0.41%
EPSS Percentile75th percentile
Description
GNU Libc current is affected by: Mitigation bypass. The impact is: Attacker may bypass stack guard protection. The component is: nptl. The attack vector is: Exploit stack buffer overflow vulnerability and use this bypass vulnerability to bypass stack guard. NOTE: Upstream comments indicate "this is being treated as a non-security bug and no real threat.
low : CVE--2018--20796
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score0.44%
EPSS Percentile76th percentile
Description
In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\227|)(\\1\\1|t1|\\\2537)+' in grep.
low : CVE--2010--4756
Affected range>=2.31-13+deb11u11
Fixed versionNot Fixed
EPSS Score0.82%
EPSS Percentile83rd percentile
Description
The glob implementation in the GNU C Library (aka glibc or libc6) allows remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in STAT commands to an FTP daemon, a different vulnerability than CVE-2010-2632.
critical: 0 high: 0 medium: 0 low: 5 systemd 247.3-7+deb11u6 (deb) pkg:deb/debian/systemd@247.3-7%2Bdeb11u6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--31439
Affected range>=247.3-7+deb11u5
Fixed versionNot Fixed
EPSS Score0.11%
EPSS Percentile45th percentile
Description
An issue was discovered in systemd 253. An attacker can modify the contents of past events in a sealed log file and then adjust the file such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
low : CVE--2023--31438
Affected range>=247.3-7+deb11u5
Fixed versionNot Fixed
EPSS Score0.11%
EPSS Percentile45th percentile
Description
An issue was discovered in systemd 253. An attacker can truncate a sealed log file and then resume log sealing such that checking the integrity shows no error, despite modifications. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
low : CVE--2023--31437
Affected range>=247.3-7+deb11u5
Fixed versionNot Fixed
EPSS Score0.10%
EPSS Percentile42nd percentile
Description
An issue was discovered in systemd 253. An attacker can modify a sealed log file such that, in some views, not all existing and sealed log messages are displayed. NOTE: the vendor reportedly sent "a reply denying that any of the finding was a security vulnerability."
low : CVE--2020--13529
Affected range>=247.3-7+deb11u5
Fixed versionNot Fixed
EPSS Score0.14%
EPSS Percentile51st percentile
Description
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
low : CVE--2013--4392
Affected range>=247.3-7+deb11u5
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile5th percentile
Description
systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files.
critical: 0 high: 0 medium: 0 low: 5 pcre3 2:8.39-13 (deb) pkg:deb/debian/pcre3@2:8.39-13?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2019--20838
Affected range>=2:8.39-13
Fixed versionNot Fixed
EPSS Score0.98%
EPSS Percentile84th percentile
Description
libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454.
low : CVE--2017--7246
Affected range>=2:8.39-13
Fixed versionNot Fixed
EPSS Score0.65%
EPSS Percentile80th percentile
Description
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (WRITE of size 268) or possibly have unspecified other impact via a crafted file.
low : CVE--2017--7245
Affected range>=2:8.39-13
Fixed versionNot Fixed
EPSS Score0.65%
EPSS Percentile80th percentile
Description
Stack-based buffer overflow in the pcre32_copy_substring function in pcre_get.c in libpcre1 in PCRE 8.40 allows remote attackers to cause a denial of service (WRITE of size 4) or possibly have unspecified other impact via a crafted file.
low : CVE--2017--16231
Affected range>=2:8.39-13
Fixed versionNot Fixed
EPSS Score0.08%
EPSS Percentile37th percentile
Description
In PCRE 8.41, after compiling, a pcretest load test PoC produces a crash overflow in the function match() in pcre_exec.c because of a self-recursive call. NOTE: third parties dispute the relevance of this report, noting that there are options that can be used to limit the amount of stack that is used
low : CVE--2017--11164
Affected range>=2:8.39-13
Fixed versionNot Fixed
EPSS Score0.37%
EPSS Percentile73rd percentile
Description
In PCRE 8.41, the OP_KETRMAX feature in the match function in pcre_exec.c allows stack exhaustion (uncontrolled recursion) when processing a crafted regular expression.
critical: 0 high: 0 medium: 0 low: 4 libsepol 3.1-1 (deb) pkg:deb/debian/libsepol@3.1-1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2021--36087
Affected range<3.1-1+deb11u1
Fixed version3.1-1+deb11u1
EPSS Score0.07%
EPSS Percentile32nd percentile
Description
The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block.
low : CVE--2021--36086
Affected range<3.1-1+deb11u1
Fixed version3.1-1+deb11u1
EPSS Score0.07%
EPSS Percentile31st percentile
Description
The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).
low : CVE--2021--36085
Affected range<3.1-1+deb11u1
Fixed version3.1-1+deb11u1
EPSS Score0.07%
EPSS Percentile31st percentile
Description
The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __verify_map_perm_classperms and hashtab_map).
low : CVE--2021--36084
Affected range<3.1-1+deb11u1
Fixed version3.1-1+deb11u1
EPSS Score0.10%
EPSS Percentile42nd percentile
Description
The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).
critical: 0 high: 0 medium: 0 low: 4 rpm 4.16.1.2+dfsg1-3 (deb) pkg:deb/debian/rpm@4.16.1.2%2Bdfsg1-3?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2017--7501
Affected range>=4.16.1.2+dfsg1-3
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile27th percentile
Description
It was found that versions of rpm before 4.13.0.2 use temporary files with predictable names when installing an RPM. An attacker with ability to write in a directory where files will be installed could create symbolic links to an arbitrary location and modify content, and possibly permissions to arbitrary files, which could be used for denial of service or possibly privilege escalation.
low : CVE--2017--7500
Affected range>=4.16.1.2+dfsg1-3
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile22nd percentile
Description
It was found that rpm did not properly handle RPM installations when a destination path was a symbolic link to a directory, possibly changing ownership and permissions of an arbitrary directory, and RPM files being placed in an arbitrary destination. An attacker, with write access to a directory in which a subdirectory will be installed, could redirect that directory to an arbitrary location and gain root privilege.
low : CVE--2010--2199
Affected range>=4.16.1.2+dfsg1-3
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile5th percentile
Description
lib/fsm.c in RPM 4.8.0 and earlier does not properly reset the metadata of an executable file during replacement of the file in an RPM package upgrade or deletion of the file in an RPM package removal, which might allow local users to bypass intended access restrictions by creating a hard link to a vulnerable file that has a POSIX ACL, a related issue to CVE-2010-2059.
low : CVE--2010--2198
Affected range>=4.16.1.2+dfsg1-3
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile5th percentile
Description
lib/fsm.c in RPM 4.8.0 and earlier does not properly reset the metadata of an executable file during replacement of the file in an RPM package upgrade or deletion of the file in an RPM package removal, which might allow local users to gain privileges or bypass intended access restrictions by creating a hard link to a vulnerable file that has (1) POSIX file capabilities or (2) SELinux context information, a related issue to CVE-2010-2059.
critical: 0 high: 0 medium: 0 low: 4 texlive-bin 2020.20200327.54578-7+deb11u2 (deb) pkg:deb/debian/texlive-bin@2020.20200327.54578-7%2Bdeb11u2?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--46051
Affected range>=2020.20200327.54578-7+deb11u1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
TeX Live 944e257 allows a NULL pointer dereference in texk/web2c/pdftexdir/tounicode.c. NOTE: this is disputed because it should be categorized as a usability problem.
low : CVE--2023--46048
Affected range>=2020.20200327.54578-7+deb11u1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
Tex Live 944e257 has a NULL pointer dereference in texk/web2c/pdftexdir/writet1.c. NOTE: this is disputed because it should be categorized as a usability problem.
low : CVE--2019--19601
Affected range>=2020.20200327.54578-7+deb11u1
Fixed versionNot Fixed
EPSS Score0.14%
EPSS Percentile51st percentile
Description
OpenDetex 2.8.5 has a Buffer Overflow in TexOpen in detex.l because of an incorrect sprintf.
low : CVE--2017--17513
Affected range>=2020.20200327.54578-7+deb11u1
Fixed versionNot Fixed
EPSS Score0.24%
EPSS Percentile62nd percentile
Description
TeX Live through 20170524 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, related to linked_scripts/context/stubs/unix/mtxrun, texmf-dist/scripts/context/stubs/mswin/mtxrun.lua, and texmf-dist/tex/luatex/lualibs/lualibs-os.lua.
critical: 0 high: 0 medium: 0 low: 4 openldap 2.4.57+dfsg-3+deb11u1 (deb) pkg:deb/debian/openldap@2.4.57%2Bdfsg-3%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2020--15719
Affected range>=2.4.57+dfsg-3+deb11u1
Fixed versionNot Fixed
EPSS Score0.16%
EPSS Percentile54th percentile
Description
libldap in certain third-party OpenLDAP packages has a certificate-validation flaw when the third-party package is asserting RFC6125 support. It considers CN even when there is a non-matching subjectAltName (SAN). This is fixed in, for example, openldap-2.4.46-10.el8 in Red Hat Enterprise Linux.
low : CVE--2017--17740
Affected range>=2.4.57+dfsg-3+deb11u1
Fixed versionNot Fixed
EPSS Score0.41%
EPSS Percentile75th percentile
Description
contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.
low : CVE--2017--14159
Affected range>=2.4.57+dfsg-3+deb11u1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile11th percentile
Description
slapd in OpenLDAP 2.4.45 and earlier creates a PID file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for PID file modification before a root script executes a "kill `cat /pathname`" command, as demonstrated by openldap-initscript.
low : CVE--2015--3276
Affected range>=2.4.57+dfsg-3+deb11u1
Fixed versionNot Fixed
EPSS Score0.42%
EPSS Percentile75th percentile
Description
The nss_parse_ciphers function in libraries/libldap/tls_m.c in OpenLDAP does not properly parse OpenSSL-style multi-keyword mode cipher strings, which might cause a weaker than intended cipher to be used and allow remote attackers to have unspecified impact via unknown vectors.
critical: 0 high: 0 medium: 0 low: 3 zziplib 0.13.62-3.3+deb11u1 (deb) pkg:deb/debian/zziplib@0.13.62-3.3%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2018--7727
Affected range>=0.13.62-3.3+deb11u1
Fixed versionNot Fixed
EPSS Score0.10%
EPSS Percentile42nd percentile
Description
An issue was discovered in ZZIPlib 0.13.68. There is a memory leak triggered in the function zzip_mem_disk_new in memdisk.c, which will lead to a denial of service attack.
low : CVE--2018--6542
Affected range>=0.13.62-3.3+deb11u1
Fixed versionNot Fixed
EPSS Score0.10%
EPSS Percentile44th percentile
Description
In ZZIPlib 0.13.67, there is a bus error (when handling a disk64_trailer seek value) caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c.
low : CVE--2018--17828
Affected range>=0.13.62-3.3+deb11u1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile26th percentile
Description
Directory traversal vulnerability in ZZIPlib 0.13.69 allows attackers to overwrite arbitrary files via a .. (dot dot) in a zip file, because of the function unzzip_cat in the bins/unzzipcat-mem.c file.
critical: 0 high: 0 medium: 0 low: 3 krb5 1.18.3-6+deb11u5 (deb) pkg:deb/debian/krb5@1.18.3-6%2Bdeb11u5?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2024--26461
Affected range>=1.18.3-6+deb11u5
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.
low : CVE--2024--26458
Affected range>=1.18.3-6+deb11u5
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.
low : CVE--2018--5709
Affected range>=1.18.3-6+deb11u5
Fixed versionNot Fixed
EPSS Score0.10%
EPSS Percentile42nd percentile
Description
An issue was discovered in MIT Kerberos 5 (aka krb5) through 1.16. There is a variable "dbentry->n_key_data" in kadmin/dbutil/dump.c that can store 16-bit data but unknowingly the developer has assigned a "u4" variable to it, which is for 32-bit data. An attacker can use this vulnerability to affect other artifacts of the database as we know that a Kerberos database dump file contains trusted data.
critical: 0 high: 0 medium: 0 low: 3 expat 2.2.10-2+deb11u6 (deb) pkg:deb/debian/expat@2.2.10-2%2Bdeb11u6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2024--28757
Affected range>=2.2.10-2+deb11u5
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile12th percentile
Description
libexpat through 2.6.1 allows an XML Entity Expansion attack when there is isolated use of external parsers (created via XML_ExternalEntityParserCreate).
low : CVE--2023--52426
Affected range>=2.2.10-2+deb11u5
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile22nd percentile
Description
libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.
low : CVE--2013--0340
Affected range>=2.2.10-2+deb11u5
Fixed versionNot Fixed
EPSS Score0.52%
EPSS Percentile78th percentile
Description
expat 2.1.0 and earlier does not properly handle entities expansion unless an application developer uses the XML_SetEntityDeclHandler function, which allows remote attackers to cause a denial of service (resource consumption), send HTTP requests to intranet servers, or read arbitrary files via a crafted XML document, aka an XML External Entity (XXE) issue. NOTE: it could be argued that because expat already provides the ability to disable external entity expansion, the responsibility for resolving this issue lies with application developers; according to this argument, this entry should be REJECTed, and each affected application would need its own CVE.
critical: 0 high: 0 medium: 0 low: 2 sqlite3 3.34.1-3+deb11u1 (deb) pkg:deb/debian/sqlite3@3.34.1-3%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2022--35737
Affected range>=3.34.1-3
Fixed versionNot Fixed
EPSS Score0.33%
EPSS Percentile72nd percentile
Description
SQLite 1.0.12 through 3.39.x before 3.39.2 sometimes allows an array-bounds overflow if billions of bytes are used in a string argument to a C API.
low : CVE--2021--45346
Affected range>=3.34.1-3
Fixed versionNot Fixed
EPSS Score0.22%
EPSS Percentile61st percentile
Description
A Memory Leak vulnerability exists in SQLite Project SQLite3 3.35.1 and 3.37.0 via maliciously crafted SQL Queries (made via editing the Database File), it is possible to query a record, and leak subsequent bytes of memory that extend beyond the record, which could let a malicious user obtain sensitive information. NOTE: The developer disputes this as a vulnerability stating that If you give SQLite a corrupted database file and submit a query against the database, it might read parts of the database that you did not intend or expect.
critical: 0 high: 0 medium: 0 low: 2 samba 2:4.13.13+dfsg-1~deb11u6 (deb) pkg:deb/debian/samba@2:4.13.13%2Bdfsg-1~deb11u6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2021--20277
Affected range>=2:4.13.13+dfsg-1~deb11u6
Fixed versionNot Fixed
EPSS Score0.63%
EPSS Percentile80th percentile
Description
A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.
low : CVE--2020--27840
Affected range>=2:4.13.13+dfsg-1~deb11u6
Fixed versionNot Fixed
EPSS Score0.89%
EPSS Percentile83rd percentile
Description
A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability.
critical: 0 high: 0 medium: 0 low: 2 libpng1.6 1.6.37-3 (deb) pkg:deb/debian/libpng1.6@1.6.37-3?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2021--4214
Affected range>=1.6.37-3
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile21st percentile
Description
A heap overflow flaw was found in libpngs' pngimage.c program. This flaw allows an attacker with local network access to pass a specially crafted PNG file to the pngimage utility, causing an application to crash, leading to a denial of service.
low : CVE--2019--6129
Affected range>=1.6.37-3
Fixed versionNot Fixed
EPSS Score0.12%
EPSS Percentile47th percentile
Description
png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as demonstrated by pngcp. NOTE: a third party has stated "I don't think it is libpng's job to free this buffer.
critical: 0 high: 0 medium: 0 low: 2 shadow 1:4.8.1-1 (deb) pkg:deb/debian/shadow@1:4.8.1-1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2013--4235
Affected range>=1:4.8.1-1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile27th percentile
Description
shadow: TOCTOU (time-of-check time-of-use) race condition when copying and removing directory trees
low : CVE--2007--5686
Affected range>=1:4.8.1-1
Fixed versionNot Fixed
EPSS Score0.16%
EPSS Percentile53rd percentile
Description
initscripts in rPath Linux 1 sets insecure permissions for the /var/log/btmp file, which allows local users to obtain sensitive information regarding authentication attempts. NOTE: because sshd detects the insecure permissions and does not log certain events, this also prevents sshd from logging failed authentication attempts by remote attackers.
critical: 0 high: 0 medium: 0 low: 2 perl 5.32.1-4+deb11u4 (deb) pkg:deb/debian/perl@5.32.1-4%2Bdeb11u4?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--31486
Affected range>=5.32.1-4+deb11u3
Fixed versionNot Fixed
EPSS Score0.23%
EPSS Percentile62nd percentile
Description
HTTP::Tiny before 0.083, a Perl core module since 5.13.9 and available standalone on CPAN, has an insecure default TLS configuration where users must opt in to verify certificates.
low : CVE--2011--4116
Affected range>=5.32.1-4+deb11u3
Fixed versionNot Fixed
EPSS Score0.24%
EPSS Percentile65th percentile
Description
_is_safe in the File::Temp module for Perl does not properly handle symlinks.
critical: 0 high: 0 medium: 0 low: 2 elfutils 0.183-1 (deb) pkg:deb/debian/elfutils@0.183-1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2024--25260
Affected range>=0.183-1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile17th percentile
Description
elfutils v0.189 was discovered to contain a NULL pointer dereference via the handle_verdef() function at readelf.c.
low : CVE--2021--33294
Affected range>=0.183-1
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile21st percentile
Description
In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.
critical: 0 high: 0 medium: 0 low: 2 libpcap 1.10.0-2 (deb) pkg:deb/debian/libpcap@1.10.0-2?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2024--8006
Affected range>=1.10.0-2
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
Remote packet capture support is disabled by default in libpcap. When a user builds libpcap with remote packet capture support enabled, one of the functions that become available is pcap_findalldevs_ex(). One of the function arguments can be a filesystem path, which normally means a directory with input data files. When the specified path cannot be used as a directory, the function receives NULL from opendir(), but does not check the return value and passes the NULL value to readdir(), which causes a NULL pointer derefence.
low : CVE--2023--7256
Affected range>=1.10.0-2
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile10th percentile
Description
In affected libpcap versions during the setup of a remote packet capture the internal function sock_initaddress() calls getaddrinfo() and possibly freeaddrinfo(), but does not clearly indicate to the caller function whether freeaddrinfo() still remains to be called after the function returns. This makes it possible in some scenarios that both the function and its caller call freeaddrinfo() for the same allocated memory block. A similar problem was reported in Apple libpcap, to which Apple assigned CVE-2023-40400.
critical: 0 high: 0 medium: 0 low: 1 util-linux 2.36.1-8+deb11u2 (deb) pkg:deb/debian/util-linux@2.36.1-8%2Bdeb11u2?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2022--0563
Affected range>=2.36.1-8+deb11u2
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile19th percentile
Description
A flaw was found in the util-linux chfn and chsh utilities when compiled with Readline support. The Readline library uses an "INPUTRC" environment variable to get a path to the library config file. When the library cannot parse the specified file, it prints an error message containing data from the file. This flaw allows an unprivileged user to read root-owned files, potentially leading to privilege escalation. This flaw affects util-linux versions prior to 2.37.4.
critical: 0 high: 0 medium: 0 low: 1 gnupg2 2.2.27-2+deb11u2 (deb) pkg:deb/debian/gnupg2@2.2.27-2%2Bdeb11u2?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2022--3219
Affected range>=2.2.27-2+deb11u2
Fixed versionNot Fixed
EPSS Score0.05%
EPSS Percentile19th percentile
Description
GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of signatures attached, compressed down to just a few KB.
critical: 0 high: 0 medium: 0 low: 1 pixman 0.40.0-1.1~deb11u1 (deb) pkg:deb/debian/pixman@0.40.0-1.1~deb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--37769
Affected range>=0.40.0-1.1~deb11u1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile29th percentile
Description
stress-test master commit e4c878 was discovered to contain a FPE vulnerability via the component combine_inner at /pixman-combine-float.c.
critical: 0 high: 0 medium: 0 low: 1 hiredis 0.14.1-1 (deb) pkg:deb/debian/hiredis@0.14.1-1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2021--32765
Affected range>=0.14.1-1
Fixed versionNot Fixed
EPSS Score3.61%
EPSS Percentile92nd percentile
Description
Hiredis is a minimalistic C client library for the Redis database. In affected versions Hiredis is vulnurable to integer overflow if provided maliciously crafted or corrupted `RESP` `mult-bulk` protocol data. When parsing `multi-bulk` (array-like) replies, hiredis fails to check if `count * sizeof(redisReply*)` can be represented in `SIZE_MAX`. If it can not, and the `calloc()` call doesn't itself make this check, it would result in a short allocation and subsequent buffer overflow. Users of hiredis who are unable to update may set the [maxelements](https://github.com/redis/hiredis#reader-max-array-elements) context option to a value small enough that no overflow is possible.
critical: 0 high: 0 medium: 0 low: 1 apt 2.2.4 (deb) pkg:deb/debian/apt@2.2.4?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2011--3374
Affected range>=2.2.4
Fixed versionNot Fixed
EPSS Score0.17%
EPSS Percentile54th percentile
Description
It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.
critical: 0 high: 0 medium: 0 low: 1 gnutls28 3.7.1-5+deb11u6 (deb) pkg:deb/debian/gnutls28@3.7.1-5%2Bdeb11u6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2011--3389
Affected range>=3.7.1-5+deb11u5
Fixed versionNot Fixed
EPSS Score0.60%
EPSS Percentile79th percentile
Description
The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts data by using CBC mode with chained initialization vectors, which allows man-in-the-middle attackers to obtain plaintext HTTP headers via a blockwise chosen-boundary attack (BCBA) on an HTTPS session, in conjunction with JavaScript code that uses (1) the HTML5 WebSocket API, (2) the Java URLConnection API, or (3) the Silverlight WebClient API, aka a "BEAST" attack.
critical: 0 high: 0 medium: 0 low: 1 freetype 2.10.4+dfsg-1+deb11u1 (deb) pkg:deb/debian/freetype@2.10.4%2Bdfsg-1%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2022--31782
Affected range>=2.10.4+dfsg-1+deb11u1
Fixed versionNot Fixed
EPSS Score0.07%
EPSS Percentile32nd percentile
Description
ftbench.c in FreeType Demo Programs through 2.12.1 has a heap-based buffer overflow.
critical: 0 high: 0 medium: 0 low: 1 libarchive 3.4.3-2+deb11u2 (deb) pkg:deb/debian/libarchive@3.4.3-2%2Bdeb11u2?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--30571
Affected range>=3.4.3-2+deb11u1
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile5th percentile
Description
Libarchive through 3.6.2 can cause directories to have world-writable permissions. The umask() call inside archive_write_disk_posix.c changes the umask of the whole process for a very short period of time; a race condition with another thread can lead to a permanent umask 0 setting. Such a race condition could lead to implicit directory creation with permissions 0777 (without the sticky bit), which means that any low-privileged local user can delete and rename files inside those directories.
critical: 0 high: 0 medium: 0 low: 1 gcc-10 10.2.1-6 (deb) pkg:deb/debian/gcc-10@10.2.1-6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--4039
Affected range>=10.2.1-6
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile26th percentile
Description
**DISPUTED**A failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-protector failure only applies to C99-style dynamically-sized local variables or those created using alloca(). The stack-protector operates as intended for statically-sized local variables. The default behavior when the stack-protector detects an overflow is to terminate your application, resulting in controlled loss of availability. An attacker who can exploit a buffer overflow without triggering the stack-protector might be able to change program flow control to cause an uncontrolled loss of availability or to go further and affect confidentiality or integrity. NOTE: The GCC project argues that this is a missed hardening bug and not a vulnerability by itself.
critical: 0 high: 0 medium: 0 low: 1 tar 1.34+dfsg-1+deb11u1 (deb) pkg:deb/debian/tar@1.34%2Bdfsg-1%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2005--2541
Affected range>=1.34+dfsg-1+deb11u1
Fixed versionNot Fixed
EPSS Score0.69%
EPSS Percentile81st percentile
Description
Tar 1.15.1 does not properly warn the user when extracting setuid or setgid files, which may allow local users or remote attackers to gain privileges.
critical: 0 high: 0 medium: 0 low: 1 gcc-9 9.3.0-22 (deb) pkg:deb/debian/gcc-9@9.3.0-22?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2023--4039
Affected range>=9.3.0-22
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile26th percentile
Description
**DISPUTED**A failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-protector failure only applies to C99-style dynamically-sized local variables or those created using alloca(). The stack-protector operates as intended for statically-sized local variables. The default behavior when the stack-protector detects an overflow is to terminate your application, resulting in controlled loss of availability. An attacker who can exploit a buffer overflow without triggering the stack-protector might be able to change program flow control to cause an uncontrolled loss of availability or to go further and affect confidentiality or integrity. NOTE: The GCC project argues that this is a missed hardening bug and not a vulnerability by itself.
critical: 0 high: 0 medium: 0 low: 1 libxml2 2.9.10+dfsg-6.7+deb11u5 (deb) pkg:deb/debian/libxml2@2.9.10%2Bdfsg-6.7%2Bdeb11u5?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2024--34459
Affected range>=2.9.10+dfsg-6.7+deb11u4
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile12th percentile
Description
An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c.
critical: 0 high: 0 medium: 0 low: 1 cups 2.3.3op2-3+deb11u9 (deb) pkg:deb/debian/cups@2.3.3op2-3%2Bdeb11u9?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2014--8166
Affected range>=2.3.3op2-3+deb11u8
Fixed versionNot Fixed
EPSS Score1.37%
EPSS Percentile87th percentile
Description
The browsing feature in the server in CUPS does not filter ANSI escape sequences from shared printer names, which might allow remote attackers to execute arbitrary code via a crafted printer name.
critical: 0 high: 0 medium: 0 low: 1 libxslt 1.1.34-4+deb11u1 (deb) pkg:deb/debian/libxslt@1.1.34-4%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2015--9019
Affected range>=1.1.34-4+deb11u1
Fixed versionNot Fixed
EPSS Score0.06%
EPSS Percentile27th percentile
Description
In libxslt 1.1.29 and earlier, the EXSLT math.random function was not initialized with a random seed during startup, which could cause usage of this function to produce predictable outputs.
critical: 0 high: 0 medium: 0 low: 1 jansson 2.13.1-1.1 (deb) pkg:deb/debian/jansson@2.13.1-1.1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2020--36325
Affected range>=2.13.1-1.1
Fixed versionNot Fixed
EPSS Score0.16%
EPSS Percentile53rd percentile
Description
An issue was discovered in Jansson through 2.13.1. Due to a parsing error in json_loads, there's an out-of-bounds read-access bug. NOTE: the vendor reports that this only occurs when a programmer fails to follow the API specification
critical: 0 high: 0 medium: 0 low: 1 coreutils 8.32-4+b1 (deb) pkg:deb/debian/coreutils@8.32-4%2Bb1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2017--18018
Affected range>=8.32-4
Fixed versionNot Fixed
EPSS Score0.04%
EPSS Percentile5th percentile
Description
In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX "-R -L" options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.
critical: 0 high: 0 medium: 0 low: 1 libgcrypt20 1.8.7-6 (deb) pkg:deb/debian/libgcrypt20@1.8.7-6?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2018--6829
Affected range>=1.8.7-6
Fixed versionNot Fixed
EPSS Score0.19%
EPSS Percentile58th percentile
Description
cipher/elgamal.c in Libgcrypt through 1.8.2, when used to encrypt messages directly, improperly encodes plaintexts, which allows attackers to obtain sensitive information by reading ciphertext data (i.e., it does not have semantic security in face of a ciphertext-only attack). The Decisional Diffie-Hellman (DDH) assumption does not hold for Libgcrypt's ElGamal implementation.
critical: 0 high: 0 medium: 0 low: 1 pcre2 10.36-2+deb11u1 (deb) pkg:deb/debian/pcre2@10.36-2%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2022--41409
Affected range>=10.36-2+deb11u1
Fixed versionNot Fixed
EPSS Score0.09%
EPSS Percentile38th percentile
Description
Integer overflow vulnerability in pcre2test before 10.41 allows attackers to cause a denial of service or other unspecified impacts via negative input.
critical: 0 high: 0 medium: 0 low: 1 texlive-base 2020.20210202-3 (deb) pkg:deb/debian/texlive-base@2020.20210202-3?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2017--17513
Affected range>=2020.20210202-3
Fixed versionNot Fixed
EPSS Score0.24%
EPSS Percentile62nd percentile
Description
TeX Live through 20170524 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct argument-injection attacks via a crafted URL, related to linked_scripts/context/stubs/unix/mtxrun, texmf-dist/scripts/context/stubs/mswin/mtxrun.lua, and texmf-dist/tex/luatex/lualibs/lualibs-os.lua.
critical: 0 high: 0 medium: 0 low: 1 zip 3.0-12 (deb) pkg:deb/debian/zip@3.0-12?os_distro=bullseye&os_name=debian&os_version=11
low : CVE--2018--13410
Affected range>=3.0-12
Fixed versionNot Fixed
EPSS Score0.29%
EPSS Percentile70th percentile
Description
Info-ZIP Zip 3.0, when the -T and -TT command-line options are used, allows attackers to cause a denial of service (invalid free and application crash) or possibly have unspecified other impact because of an off-by-one error. NOTE: it is unclear whether there are realistic scenarios in which an untrusted party controls the -TT value, given that the entire purpose of -TT is execution of arbitrary commands
critical: 0 high: 0 medium: 0 low: 0 unspecified: 1net-snmp 5.9+dfsg-4+deb11u1 (deb) pkg:deb/debian/net-snmp@5.9%2Bdfsg-4%2Bdeb11u1?os_distro=bullseye&os_name=debian&os_version=11
unspecified : CVE--2024--26464
Affected range>=5.9+dfsg-4+deb11u1
Fixed versionNot Fixed
Description
net-snmp 5.9.4 contains a memory leak vulnerability in /net-snmp/apps/snmpvacm.c.