{"id":"CVE-2011-3354","aliases":["DEBIAN-CVE-2011-3354","EUVD-2011-3318","GHSA-6pg7-8crq-hwmr"],"status":"published","title":"The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote...","description":"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, as demonstrated in the wild in September 2011.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02069,"percentile":0.81551,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2011-10-04T10:00:00Z","modified":"2026-10-23T17:47:21Z","fixes":[{"ecosystem":"Debian:12","package":"quassel","fixed_in":["0.7.3-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"quassel","fixed_in":["0.7.3-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"quassel","fixed_in":["0.7.3-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.3-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.3-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.3-1"}]}]}],"products":[{"vendor":"quassel-irc","product":"quassel"}],"references":[{"url":"http://osvdb.org/75351","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/45970","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.ubuntu.com/usn/USN-1200-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/49526","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=382313","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69682","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/09/09/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2011/09/08/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3354"},{"url":"https://github.com/advisories/GHSA-6pg7-8crq-hwmr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3354","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-3354","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2011-10-04T10:00:00Z","modified":"2024-08-06T23:29:56.836Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3318","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2011-10-04T10:00:00Z","modified":"2024-08-06T23:29:56Z","updated_at":"2026-11-03T01:39:52.044449Z"}],"ghsa":[{"id":"GHSA-6pg7-8crq-hwmr","title":"The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote...","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2022-05-17T01:53:41Z","modified":"2023-02-03T05:05:57Z","updated_at":"2026-11-02T14:53:49.274652Z"}],"nvd":[{"id":"CVE-2011-3354","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2011-10-04T10:55:09.99Z","modified":"2026-06-16T23:33:08.003Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:09.988332Z"}],"osv":[{"id":"CVE-2011-3354","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2011-10-04T10:55:09Z","modified":"2026-04-10T03:41:58.014215Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-3354","description":"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, as demonstrated in the wild in September 2011.","status":"published","published":"2011-10-04T10:55:09.99Z","modified":"2026-10-23T17:47:21.481541749Z","updated_at":"2026-11-02T15:45:24.612044Z"}]}}