Double Free Affecting rubygem-rdoc package, versions <0:6.6.3.1-16.el10_2


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.52% (45th percentile)

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  • Snyk IDSNYK-RHEL10-RUBYGEMRDOC-22385944
  • published10 Nov 2026
  • disclosed23 Sept 2026

Introduced: 23 Sep 2026

CVE-2026-89078  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade RHEL:10 rubygem-rdoc to version 0:6.6.3.1-16.el10_2 or higher.
This issue was patched in RHSA-2026:96235.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rubygem-rdoc package and not the rubygem-rdoc package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.

CVSS Base Scores

version 3.1