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shaneclarke-whitesource / dotnet

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.
https://devblogs.microsoft.com/dotnet/
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system.componentmodel.annotations.4.3.0.nupkg: 1 vulnerabilities (highest severity is: 7.5) #4

Open mend-for-github-com[bot] opened 7 months ago

mend-for-github-com[bot] commented 7 months ago
Vulnerable Library - system.componentmodel.annotations.4.3.0.nupkg

Path to dependency file: /src/bc-readme-gen/bcreadgen.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.regularexpressions/4.3.0/system.text.regularexpressions.4.3.0.nupkg

Vulnerabilities

CVE Severity CVSS Dependency Type Fixed in (system.componentmodel.annotations.4.3.0.nupkg version) Remediation Possible**
CVE-2019-0820 High 7.5 system.text.regularexpressions.4.3.0.nupkg Transitive N/A* ❌

*For some transitive vulnerabilities, there is no version of direct dependency with a fix. Check the "Details" section below to see if there is a version of transitive dependency where vulnerability is fixed.

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2019-0820 ### Vulnerable Library - system.text.regularexpressions.4.3.0.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.4.3.0.nupkg

Path to dependency file: /src/bc-readme-gen/bcreadgen.csproj

Path to vulnerable library: /home/wss-scanner/.nuget/packages/system.text.regularexpressions/4.3.0/system.text.regularexpressions.4.3.0.nupkg

Dependency Hierarchy: - system.componentmodel.annotations.4.3.0.nupkg (Root Library) - :x: **system.text.regularexpressions.4.3.0.nupkg** (Vulnerable Library)

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