CVE-2022-47111: 7-Zip

Low severity, CVSS 3.3. EPSS: 0.2% chance of exploitation in the next 30 days.

7-Zip 22.01 does not report an error for certain invalid xz files, involving block flags and reserved bits. Some later versions are unaffected.

Affected products

• 7-Zip 7-Zip: version 22.01 only

Published 2025-04-19. Last modified 2026-06-17.