RHSA-2026:5063HighCVSS 7.5

Red Hat Security Advisory: libarchive security update

Published
March 19, 2026
Last Modified
August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-4111 →

📋 Description

CVE-2026-4111 — libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archive_read_data() in libarchive

🎯 Affected products63

  • Red Hat Enterprise Linux AppStream (v. 10)
  • Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcat-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdcpio-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdtar-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
  • bsdtar-debuginfo-0:3.7.7-5.el10_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • +33 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 don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (4)