RHSA-2026:67162MediumCVSS 5.9

Red Hat Security Advisory: perl security update

Published
September 14, 2026
Last Modified
September 24, 2026

🔗 CVE IDs covered (1)

CVE-2026-13221 →

📋 Description

CVE-2026-13221 — perl: Perl: Incorrect regular expression processing via large regular expressions

🎯 Affected products131

  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-4:5.26.3-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-4:5.26.3-423.el8_10.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-4:5.26.3-423.el8_10.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-4:5.26.3-423.el8_10.1.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-4:5.26.3-423.el8_10.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Attribute-Handlers-0:0.99-423.el8_10.1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-0:1.26-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-0:1.26-423.el8_10.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-0:1.26-423.el8_10.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-0:1.26-423.el8_10.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.i686 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Devel-Peek-debuginfo-0:1.26-423.el8_10.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Devel-SelfStubber-0:1.06-423.el8_10.1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-Errno-0:1.28-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Errno-0:1.28-423.el8_10.1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Errno-0:1.28-423.el8_10.1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-Errno-0:1.28-423.el8_10.1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • perl-ExtUtils-Embed-0:1.34-423.el8_10.1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-ExtUtils-Miniperl-0:1.06-423.el8_10.1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • perl-IO-0:1.38-423.el8_10.1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)
  • +101 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

🔗 References (4)