{"id":"CVE-2010-3443","aliases":["DEBIAN-CVE-2010-3443","EUVD-2010-3441","GHSA-gcm5-mx9r-f9mm"],"status":"published","title":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a...","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","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":"2026-11-07","score":0.01978,"percentile":0.80638,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2013-11-23T11:00:00Z","modified":"2026-10-23T17:47:47Z","fixes":[{"ecosystem":"Debian:12","package":"quassel","fixed_in":["0.7.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"quassel","fixed_in":["0.7.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"quassel","fixed_in":["0.7.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.1-1"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"quassel-irc","product":"quassel_irc"}],"references":[{"url":"http://git.quassel-irc.org/?p=quassel.git%3Ba=commitdiff%3Bh=a4ca568cdf68cf4a0343eb161518dc8e50cea87d","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://bugs.quassel-irc.org/issues/1023","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://bugs.quassel-irc.org/issues/1024","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/55581","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://ubuntu.com/usn/usn-991-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"http://quassel-irc.org/node/115","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://security.gentoo.org/glsa/glsa-201311-03.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-3443"},{"url":"http://git.quassel-irc.org/?p=quassel.git;a=commitdiff;h=a4ca568cdf68cf4a0343eb161518dc8e50cea87d"},{"url":"https://github.com/advisories/GHSA-gcm5-mx9r-f9mm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2010-3443","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-3443","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2013-11-23T11:00:00Z","modified":"2024-08-07T03:11:43.74Z","updated_at":"2026-11-02T14:33:27.739358Z"}],"euvd":[{"id":"EUVD-2010-3441","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2013-11-23T11:00:00Z","modified":"2024-08-07T03:11:43Z","updated_at":"2026-11-03T01:39:34.48505Z"}],"ghsa":[{"id":"GHSA-gcm5-mx9r-f9mm","title":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a...","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2022-05-17T04:51:13Z","modified":"2023-02-13T06:32:16Z","updated_at":"2026-11-02T14:54:07.010181Z"}],"nvd":[{"id":"CVE-2010-3443","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2013-11-23T11:55:04.163Z","modified":"2026-06-16T23:22:47.05Z","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":"2026-11-02T14:02:04.520133Z"}],"osv":[{"id":"CVE-2010-3443","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2013-11-23T11:55:04Z","modified":"2026-04-10T03:41:24.809949Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2010-3443","description":"ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.","status":"published","published":"2013-11-23T11:55:04.163Z","modified":"2026-10-23T17:47:47.113759058Z","updated_at":"2026-11-02T15:45:24.316685Z"}]}}