CVE-2021-34825: Fedoraproject Fedora

High severity, CVSS 7.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.

Affected products

• Fedoraproject Fedora: version 33 only; version 34 only
• Quassel-Irc Quassel: up to and including 0.13.1

Published 2021-06-17. Last modified 2026-06-17.