RHSA-2026:67156MediumCVSS 5.9

Red Hat Security Advisory: perl security update

Published
September 14, 2026
Last Modified
October 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-13221 →

📋 Description

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

🎯 Affected products200

  • Red Hat Enterprise Linux AppStream (v. 10)
  • perl-4:5.40.2-515.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-4:5.40.2-515.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-4:5.40.2-515.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-4:5.40.2-515.el10_2.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-4:5.40.2-515.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Attribute-Handlers-0:1.03-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-AutoLoader-0:5.74-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-AutoSplit-0:5.74-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-0:1.89-515.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-0:1.89-515.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-0:1.89-515.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-0:1.89-515.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-debuginfo-0:1.89-515.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-debuginfo-0:1.89-515.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-debuginfo-0:1.89-515.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-B-debuginfo-0:1.89-515.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Benchmark-0:1.25-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Class-Struct-0:0.68-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Config-Extensions-0:0.03-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-DBM_Filter-0:0.06-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-0:1.34-515.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-0:1.34-515.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-0:1.34-515.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-0:1.34-515.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-debuginfo-0:1.34-515.el10_2.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-debuginfo-0:1.34-515.el10_2.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-debuginfo-0:1.34-515.el10_2.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-Peek-debuginfo-0:1.34-515.el10_2.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • perl-Devel-SelfStubber-0:1.06-515.el10_2.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • +170 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)