CVE-2022-41854: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 1.5% chance of exploitation in the next 30 days.

Those using Snakeyaml to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stack overflow. This effect may support a denial of service attack.

Affected products

• Fedoraproject Fedora: version 36 only; version 37 only
• Snakeyaml Project Snakeyaml: before 1.32 (fixed in 1.32)

Published 2022-11-11. Last modified 2026-06-17.