{"action":"Upgrade quassel to 0.7.3-1 or later.","affected":[{"fixed":"0.7.3-1","introduced":"0"}],"component":"quassel","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.7.3-1"],"id":"tcs_01M5N9VCEN3V7GMWP4CCXXA0EM","modified_at":"2026-10-23T17:47:21.481541749Z","published_at":"2011-10-04T10:55:09.990Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-3354","https://security-tracker.debian.org/tracker/CVE-2011-3354"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-3354","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-3354"}],"summary":"The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, a"}