Advisory Database
  • Advisories
  • Dependency Scanning
  1. gem
  2. ›
  3. ruby-jss
  4. ›
  5. CVE-2021-33575

CVE-2021-33575: Deserialization of Untrusted Data

May 25, 2021 (updated June 1, 2021)

The Pixar ruby-jss gem allows remote attackers to execute arbitrary code because of the Plist gem’s documented behavior of using Marshal.load during XML document processing.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-33575

Code Behaviors & Features

Detect and mitigate CVE-2021-33575 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 1.6.0

Fixed versions

  • 1.6.0

Solution

Upgrade to version 1.6.0 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Source file

gem/ruby-jss/CVE-2021-33575.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Sun, 08 Nov 2026 00:16:49 +0000.