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OpenAdvisories
High RLSA-2026:72485 1 CVE

Important: ruby:3.3 security update

Published Sep 28, 2026 · Updated Sep 28, 2026

Summary

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

* resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS responses (CVE-2026-80212)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 2

ReleasePackageFixed in
Rocky Linux · 9 rubygem-mysql2 0:0.5.5-3.module+el9.7.0+40032+36e56d0d
Rocky Linux · 9 rubygem-pg 0:1.5.4-2.module+el9.7.0+40188+314ad260.0.1

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2525066
  • advisory
    https://access.redhat.com/errata/RHSA-2026:72485