madhon/ReactiveETL

CVE-2019-0820 (High) detected in system.text.regularexpressions.4.3.0.nupkg

mend-bolt-for-github opened this issue · 0 comments

CVE-2019-0820 - High Severity Vulnerability

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: ReactiveETL/ReactiveETL.Tests/ReactiveETL.Tests.csproj

Path to vulnerable library: /usr/share/dotnet/sdk/NuGetFallbackFolder/system.text.regularexpressions/4.3.0/system.text.regularexpressions.4.3.0.nupkg

Dependency Hierarchy:

  • xunit.2.4.1.nupkg (Root Library)
    • xunit.assert.2.4.1.nupkg
      • netstandard.library.1.6.1.nupkg
        • system.xml.xdocument.4.3.0.nupkg
          • system.xml.readerwriter.4.3.0.nupkg
            • system.text.regularexpressions.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: 3df7d415fad19a791e8f65646788d6be1273a336

Found in base branch: master

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.

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.


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