CVE-2021-32842: Path Traversal in SharpZipLib

CVE-2021-32842 · Severity: low · CVSS 3.1 · Published 2022-02-01

Path Traversal in SharpZipLib

Technologies: SharpZipLib (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2021-32842 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-32842 being exploited in the wild.
How severe is CVE-2021-32842?
Low severity, with a CVSS score of 3.1, published 1 February 2022.
Which products and versions are affected?
SharpZipLib (NuGet) ECOSYSTEM:introduced=1.0.0,fixed=1.3.3.
Is there a fix for CVE-2021-32842?
Yes. SharpZipLib (NuGet): upgrade to 1.3.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-32842?
Check whether you run SharpZipLib (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • SharpZipLib (NuGet): upgrade to 1.3.3 or later
    dotnet add package SharpZipLib --version 1.3.3

Affected products

  • SharpZipLib (NuGet) ECOSYSTEM:introduced=1.0.0,fixed=1.3.3

Identifiers

  • CVE-2021-32842
  • GHSA-mm6g-mmq6-53ff

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