CVE-2022-47629: Debian Linux

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Libksba before 1.6.3 is prone to an integer overflow vulnerability in the CRL signature parser.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Gnupg Libksba: before 1.6.3 (fixed in 1.6.3)

Published 2022-12-20. Last modified 2026-06-17.