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CVE-2020-36242 (Critical) detected in cryptography-2.6.1-cp34-abi3-manylinux1_x86_64.whl, cryptography-2.3-cp34-abi3-manylinux1_x86_64.whl #28

Open mend-bolt-for-github[bot] opened 3 years ago

mend-bolt-for-github[bot] commented 3 years ago

CVE-2020-36242 - Critical Severity Vulnerability

Vulnerable Libraries - cryptography-2.6.1-cp34-abi3-manylinux1_x86_64.whl, cryptography-2.3-cp34-abi3-manylinux1_x86_64.whl

cryptography-2.6.1-cp34-abi3-manylinux1_x86_64.whl

cryptography is a package which provides cryptographic recipes and primitives to Python developers.

Library home page: https://files.pythonhosted.org/packages/5b/12/b0409a94dad366d98a8eee2a77678c7a73aafd8c0e4b835abea634ea3896/cryptography-2.6.1-cp34-abi3-manylinux1_x86_64.whl

Path to dependency file: /Day61-65/code/hello-tornado/requirements.txt

Path to vulnerable library: /Day61-65/code/hello-tornado/requirements.txt,/Day61-65/code/project_of_tornado/requirements.txt

Dependency Hierarchy: - :x: **cryptography-2.6.1-cp34-abi3-manylinux1_x86_64.whl** (Vulnerable Library)

cryptography-2.3-cp34-abi3-manylinux1_x86_64.whl

cryptography is a package which provides cryptographic recipes and primitives to Python developers.

Library home page: https://files.pythonhosted.org/packages/c2/fa/fa9a8933c285895935d1392922fe721e9cb1b2c1881d14f149213a227ee3/cryptography-2.3-cp34-abi3-manylinux1_x86_64.whl

Path to dependency file: /Day41-55/code/oa/requirements.txt

Path to vulnerable library: /Day41-55/code/oa/requirements.txt

Dependency Hierarchy: - :x: **cryptography-2.3-cp34-abi3-manylinux1_x86_64.whl** (Vulnerable Library)

Found in HEAD commit: fc1812a5fbae9766c5229af2c4e5b44819386ec8

Found in base branch: master

Vulnerability Details

In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could result in an integer overflow and buffer overflow, as demonstrated by the Fernet class.

Publish Date: 2021-02-07

URL: CVE-2020-36242

CVSS 3 Score Details (9.1)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2021-02-07

Fix Resolution: 3.3.2


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