system.componentmodel.annotations.4.3.0.nupkg: 1 vulnerabilities (highest severity is: 7.5)

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Vulnerable Library - system.componentmodel.annotations.4.3.0.nupkg

Path to dependency file: /lib/modules/manager/nuget/__fixtures__/multiple-package-files/one/one.csproj

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

Found in HEAD commit: b64ae757f88959311bae621aa93906de93a064b3

Vulnerabilities

CVE	Severity	CVSS	Dependency	Type	Fixed in	Remediation Available
CVE-2019-0820	High	7.5	system.text.regularexpressions.4.3.0.nupkg	Transitive	N/A	❌

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: /lib/modules/manager/nuget/__fixtures__/multiple-package-files/one/one.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)
  • ❌ system.text.regularexpressions.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: b64ae757f88959311bae621aa93906de93a064b3

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.
WhiteSource Note: After conducting further research, WhiteSource 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: GHSA-cmhx-cq75-c4mj

Release Date: 2019-05-16

Fix Resolution: System.Text.RegularExpressions - 4.3.1