{"id":"CVE-2015-8547","aliases":["DEBIAN-CVE-2015-8547","EUVD-2015-8428","GHSA-3c22-99pq-qjv4","MGASA-2015-0475","UBUNTU-CVE-2015-8547","openSUSE-SU-2024:10119-1"],"status":"published","title":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0...","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02825,"percentile":0.86686,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-17"],"published":"2015-12-16T21:01:04Z","modified":"2026-09-09T07:02:02Z","fixes":[{"ecosystem":"Debian:12","package":"quassel","fixed_in":["1:0.12.2-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"quassel","fixed_in":["1:0.12.2-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"quassel","fixed_in":["1:0.12.2-3"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"quassel","fixed_in":["0.10.1-5.1.mga5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.12.2-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.12.2-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:0.12.2-3"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.1-5.1.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.12.2-0ubuntu1","0.12.2-0ubuntu1.16.04.2"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"quassel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.4-3.3"}]}],"bundled":3}],"products":[{"vendor":"opensuse","product":"leap"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"quassel-irc","product":"quassel"}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00099.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://github.com/quassel/quassel/pull/153","tags":["x_refsource_CONFIRM","x_transferred","fix"]},{"url":"https://github.com/quassel/quassel/commit/b8edbda019eeb99da8663193e224efc9d1265dc7","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174976.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174938.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2015/12/12/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web","report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/12/13/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8547"},{"url":"https://github.com/advisories/GHSA-3c22-99pq-qjv4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8547","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2015-0475.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=17328","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2015/12/13/1","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-8547","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8547","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4422","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8547","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4414","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-8547","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:00:00Z","modified":"2024-08-06T08:20:43.506Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8428","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:00:00Z","modified":"2024-08-06T08:20:43Z","updated_at":"2026-11-03T01:57:26.810911Z"}],"ghsa":[{"id":"GHSA-3c22-99pq-qjv4","title":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0...","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2022-05-14T02:08:00Z","modified":"2023-02-02T05:04:57Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T14:51:59.92181Z"}],"nvd":[{"id":"CVE-2015-8547","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:59:14.163Z","modified":"2026-06-17T00:34:44.843Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-17"],"updated_at":"2026-11-02T14:03:15.746629Z"}],"osv":[{"id":"CVE-2015-8547","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:59:14Z","modified":"2026-04-16T06:22:06.190440009Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8547","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:59:14.163Z","modified":"2026-09-09T07:02:02.033881858Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:27.04239Z"},{"id":"UBUNTU-CVE-2015-8547","description":"The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the \"/op *\" command in a query.","status":"published","published":"2016-01-08T19:59:00Z","modified":"2025-10-24T04:45:30Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:10.737723Z"},{"id":"MGASA-2015-0475","title":"Updated quassel packages fix security vulnerability","description":"The Quassel core could be crashed by a client using the op command, causing a\ndenial of service (CVE-2015-8547).\n","status":"published","published":"2015-12-16T21:01:04Z","modified":"2026-04-16T06:23:03.565630559Z","updated_at":"2026-11-02T15:49:39.792687Z"},{"id":"openSUSE-SU-2024:10119-1","title":"quassel-base-0.12.4-3.3 on GA media","description":"These are all security issues fixed in the quassel-base-0.12.4-3.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:20:45.883313Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}