RHSA-2026:43818MediumCVSS 4.7

Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

Published
July 22, 2026
Last Modified
October 13, 2026

🔗 CVE IDs covered (2)

CVE-2025-64031 →CVE-2026-16517 →

📋 Description

CVE-2025-64031 — libarchive: libarchive: Denial of Service via heap-based buffer overflow in gzip writer CVE-2026-16517 — libarchive: libarchive: Signed Integer Overflow in archive_write_zip_header

🎯 Affected products14

  • Red Hat Hardened Images
  • bsdcat-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • bsdcat-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • bsdcpio-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • bsdcpio-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • bsdtar-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • bsdtar-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • bsdunzip-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • bsdunzip-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • libarchive-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • libarchive-0:3.8.8-3.1.hum1@src as a component of Red Hat Hardened Images
  • libarchive-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images
  • libarchive-devel-0:3.8.8-3.1.hum1@aarch64 as a component of Red Hat Hardened Images
  • libarchive-devel-0:3.8.8-3.1.hum1@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ 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 (6)