Integer Overflow or Wraparound Affecting ruby:3.3/rubygem-mysql2 package, versions <0:0.5.5-3.module_el9.7.0+184+e2e36072


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
1.35% (72nd percentile)

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  • Snyk IDSNYK-ALMALINUX9-RUBY-22388403
  • published10 Nov 2026
  • disclosed9 Nov 2026

Introduced: 9 Nov 2026

NewCVE-2026-110264  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 ruby:3.3/rubygem-mysql2 to version 0:0.5.5-3.module_el9.7.0+184+e2e36072 or higher.
This issue was patched in ALSA-2026:96068.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby:3.3/rubygem-mysql2 package and not the ruby:3.3/rubygem-mysql2 package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

CVSS Base Scores

version 3.1