CVE-2015-2778: Quassel-Irc Quassel

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

Quassel before 0.12-rc1 uses an incorrect data-type size when splitting a message, which allows remote attackers to cause a denial of service (crash) via a long CTCP query containing only multibyte characters.

Affected products

• Quassel-Irc Quassel: up to and including 0.11.0

Published 2015-04-10. Last modified 2026-06-17.