RHSA-2026:73519HighCVSS 8.3

Red Hat Security Advisory: ruby:2.5 security update

Published
September 30, 2026
Last Modified
October 9, 2026

🔗 CVE IDs covered (2)

CVE-2026-88030 →CVE-2026-80212 →

📋 Description

CVE-2026-80212 — resolv: resolv gem: Denial of Service via uncontrolled memory growth from crafted DNS responses CVE-2026-88030 — rubygem-mongo: MongoDB Ruby Driver: Data disclosure and denial of service via query-operator injection

🎯 Affected products145

  • Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.i686 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.ppc64le (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.s390x (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.src (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-0:2.5.9-116.module+el8.10.0+24853+52b5af56.x86_64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.i686 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.ppc64le (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.s390x (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.x86_64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.5.9-116.module+el8.10.0+24853+52b5af56.i686 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.5.9-116.module+el8.10.0+24853+52b5af56.ppc64le (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.5.9-116.module+el8.10.0+24853+52b5af56.s390x (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-debugsource-0:2.5.9-116.module+el8.10.0+24853+52b5af56.x86_64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.5.9-116.module+el8.10.0+24853+52b5af56.i686 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.5.9-116.module+el8.10.0+24853+52b5af56.ppc64le (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.5.9-116.module+el8.10.0+24853+52b5af56.s390x (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-devel-0:2.5.9-116.module+el8.10.0+24853+52b5af56.x86_64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-doc-0:2.5.9-116.module+el8.10.0+24853+52b5af56.noarch (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-irb-0:2.5.9-116.module+el8.10.0+24853+52b5af56.noarch (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.5.9-116.module+el8.10.0+24853+52b5af56.i686 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.5.9-116.module+el8.10.0+24853+52b5af56.ppc64le (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.5.9-116.module+el8.10.0+24853+52b5af56.s390x (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-0:2.5.9-116.module+el8.10.0+24853+52b5af56.x86_64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • ruby-libs-debuginfo-0:2.5.9-116.module+el8.10.0+24853+52b5af56.aarch64 (ruby:2.5) as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • +115 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (5)