CVE-2026-4426MediumCVSS 6.5

Libarchive: libarchive: denial of service via malformed iso file processing

Published
May 31, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-4426 →

🎯 Affected products5

  • azl3 libarchive 3.7.7-4 on Azure Linux 3.0
  • azl3 libarchive 3.7.7-5 on Azure Linux 3.0
  • cbl2 libarchive 3.6.1-8 on CBL Mariner 2.0
  • cbl2 libarchive 3.6.1-9 on CBL Mariner 2.0
  • cbl2 libarchive 3.6.1-9 on CBL-Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 3.6.1-10 KBCBL-Mariner Releases (Security Update) — fixed build 3.7.7-6 KBRelease Notes (Security Update) — fixed build 3.6.1-10

🔗 References (2)