Resource Exhaustion Affecting ruby:3.3/rubygem-mysql2-doc package, versions <0:0.5.5-1.module_el8.10.0+3799+191214cc


Severity

Recommended
0.0
medium
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.25% (17th percentile)

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  • Snyk IDSNYK-ALMALINUX8-RUBY-14896529
  • published8 Jan 2026
  • disclosed10 Dec 2025

Introduced: 10 Dec 2025

CVE-2025-58767  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 ruby:3.3/rubygem-mysql2-doc to version 0:0.5.5-1.module_el8.10.0+3799+191214cc or higher.
This issue was patched in ALSA-2025:23062.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby:3.3/rubygem-mysql2-doc package and not the ruby:3.3/rubygem-mysql2-doc package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

REXML is an XML toolkit for Ruby. The REXML gems from 3.3.3 to 3.4.1 has a DoS vulnerability when parsing XML containing multiple XML declarations. If you need to parse untrusted XMLs, you may be impacted to these vulnerabilities. The REXML gem 3.4.2 or later include the patches to fix these vulnerabilities.

CVSS Base Scores

version 3.1