Advisory Database
  • Advisories
  • Dependency Scanning
  1. gem
  2. ›
  3. ruby-mysql
  4. ›
  5. CVE-2021-3779

CVE-2021-3779: Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql

June 29, 2022 (updated July 5, 2022)

A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.

References

  • github.com/advisories/GHSA-73pr-g6jj-5hc9
  • nvd.nist.gov/vuln/detail/CVE-2021-3779
  • www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed/

Code Behaviors & Features

Detect and mitigate CVE-2021-3779 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 2.10.0

Fixed versions

  • 2.10.0

Solution

Upgrade to version 2.10.0 or above.

Impact 6.5 MEDIUM

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

Learn more about CVSS

Source file

gem/ruby-mysql/CVE-2021-3779.yml

Spotted a mistake? Edit the file on GitLab.

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

Page generated Wed, 14 May 2025 12:15:16 +0000.