CVE-2021-32840 (High) detected in sharpziplib.0.86.0.nupkg - autoclosed

[mend-bolt-for-github[bot]]

CVE-2021-32840 - High Severity Vulnerability

Vulnerable Library - sharpziplib.0.86.0.nupkg

#ziplib (SharpZipLib, formerly NZipLib) is a Zip, GZip, Tar and BZip2 library written entirely in C#...

Library home page: https://api.nuget.org/packages/sharpziplib.0.86.0.nupkg

Path to dependency file: /DotJEM.Json.Index.Playground/DotJEM.Json.Index.Playground.csproj

Path to vulnerable library: /et/packages/sharpziplib/0.86.0/sharpziplib.0.86.0.nupkg,/et/packages/sharpziplib/0.86.0/sharpziplib.0.86.0.nupkg,/et/packages/sharpziplib/0.86.0/sharpziplib.0.86.0.nupkg

Dependency Hierarchy: - :x: **sharpziplib.0.86.0.nupkg** (Vulnerable Library)

Found in HEAD commit: f2be35ee966dc2bd4ca639e9696883ac57ede085

Found in base branch: master

Vulnerability Details

SharpZipLib (or #ziplib) is a Zip, GZip, Tar and BZip2 library. Prior to version 1.3.3, a TAR file entry `../evil.txt` may be extracted in the parent directory of `destFolder`. This leads to arbitrary file write that may lead to code execution. The vulnerability was patched in version 1.3.3.

Publish Date: 2022-01-26

URL: CVE-2021-32840

CVSS 3 Score Details (9.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32840

Release Date: 2022-01-26

Fix Resolution: SharpZipLib - 1.3.3

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[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.