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system.text.regularexpressions.4.3.0.nupkg: 1 vulnerabilities (highest severity is: 7.5) #4

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mend-bolt-for-github bot opened this issue Mar 29, 2022 · 0 comments
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Mend: dependency security vulnerability Security vulnerability detected by WhiteSource

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mend-bolt-for-github bot commented Mar 29, 2022

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: /TheWheel.ETL.DacPac/TheWheel.ETL.DacPac.csproj

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

Found in HEAD commit: 4523a90c162a002998acd7d6510bd4bdea60b7e9

Vulnerabilities

CVE Severity CVSS Dependency Type Fixed in (system.text.regularexpressions.4.3.0.nupkg version) Remediation Possible**
CVE-2019-0820 High 7.5 system.text.regularexpressions.4.3.0.nupkg Direct System.Text.RegularExpressions - 4.3.1

**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: /TheWheel.ETL.DacPac/TheWheel.ETL.DacPac.csproj

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

Dependency Hierarchy:

  • system.text.regularexpressions.4.3.0.nupkg (Vulnerable Library)

Found in HEAD commit: 4523a90c162a002998acd7d6510bd4bdea60b7e9

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: GHSA-cmhx-cq75-c4mj

Release Date: 2019-05-16

Fix Resolution: System.Text.RegularExpressions - 4.3.1

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@mend-bolt-for-github mend-bolt-for-github bot added the Mend: dependency security vulnerability Security vulnerability detected by WhiteSource label Mar 29, 2022
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