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madhon / flake

A port of Twitter's Snowflake algorithm to C#.
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system.text.regularexpressions.4.3.1.nupkg: 1 vulnerabilities (highest severity is: 7.5) #2

Closed mend-bolt-for-github[bot] closed 1 year ago

mend-bolt-for-github[bot] commented 1 year ago
Vulnerable Library - system.text.regularexpressions.4.3.1.nupkg

Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression e...

Library home page: https://api.nuget.org/packages/system.text.regularexpressions.4.3.1.nupkg

Path to dependency file: /Flake.Tests/Flake.Tests.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.regularexpressions/4.3.1/system.text.regularexpressions.4.3.1.nupkg

Found in HEAD commit: 2ba858e2d37f2eb2ce822229ce8d3e487ec35d58

Vulnerabilities

CVE Severity CVSS Dependency Type Fixed in (system.text.regularexpressions.4.3.1.nupkg version) Remediation Available
CVE-2019-0820 High 7.5 system.text.regularexpressions.4.3.1.nupkg Direct System.Text.RegularExpressions - 4.3.1 ❌

Details

CVE-2019-0820 ### Vulnerable Library - system.text.regularexpressions.4.3.1.nupkg

Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression e...

Library home page: https://api.nuget.org/packages/system.text.regularexpressions.4.3.1.nupkg

Path to dependency file: /Flake.Tests/Flake.Tests.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.regularexpressions/4.3.1/system.text.regularexpressions.4.3.1.nupkg

Dependency Hierarchy: - :x: **system.text.regularexpressions.4.3.1.nupkg** (Vulnerable Library)

Found in HEAD commit: 2ba858e2d37f2eb2ce822229ce8d3e487ec35d58

Found in base branch: main

### Vulnerability Details

A denial of service vulnerability exists when .NET Framework and .NET Core improperly process RegEx strings, aka '.NET Framework and .NET Core Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-0980, CVE-2019-0981. Mend Note: After conducting further research, Mend has determined that CVE-2019-0820 only affects environments with versions 4.3.0 and 4.3.1 only on netcore50 environment of system.text.regularexpressions.nupkg.

Publish Date: 2019-05-16

URL: CVE-2019-0820

### CVSS 3 Score Details (7.5)

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

For more information on CVSS3 Scores, click here.

### Suggested Fix

Type: Upgrade version

Origin: https://github.com/advisories/GHSA-cmhx-cq75-c4mj

Release Date: 2019-05-16

Fix Resolution: System.Text.RegularExpressions - 4.3.1

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