ignatandrei / NETCoreBlockly

.NET Core API to Blockly - generate from WebAPI, Swagger, OData, GraphQL => https://visualapi.azurewebsites.net/
https://ignatandrei.github.io/BlocklyAutomation/
MIT License
177 stars 37 forks source link

CVE-2019-0820 (High) detected in system.text.regularexpressions.4.3.0.nupkg #141

Closed mend-bolt-for-github[bot] closed 2 years ago

mend-bolt-for-github[bot] commented 3 years ago

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: /src/NetCore2Blockly/TestBlocklyHtml/TestBlocklyHtml.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.runner.visualstudio.2.4.0.nupkg (Root Library) - microsoft.net.test.sdk.16.2.0.nupkg - microsoft.testplatform.testhost.16.2.0.nupkg - microsoft.testplatform.objectmodel.16.2.0.nupkg - system.xml.xpath.xmldocument.4.0.1.nupkg - system.xml.xmldocument.4.3.0.nupkg - system.xml.readerwriter.4.3.0.nupkg - :x: **system.text.regularexpressions.4.3.0.nupkg** (Vulnerable Library)

Found in HEAD commit: fbf3c2f5db4b05c6924c8fbac78e6f6fc73b00d0

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.

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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