{"id":"CVE-2014-4909","aliases":["DEBIAN-CVE-2014-4909","DSA-2988-1","EUVD-2014-4828","GHSA-g6r7-pq94-29xp","MGASA-2014-0298","UBUNTU-CVE-2014-4909","USN-2279-1","openSUSE-SU-2024:10272-1"],"status":"published","title":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission...","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05406,"percentile":0.92739,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2014-07-11T00:00:00Z","modified":"2026-10-23T15:47:24Z","fixes":[{"ecosystem":"Debian:12","package":"transmission","fixed_in":["2.84-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"transmission","fixed_in":["2.84-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"transmission","fixed_in":["2.84-0.1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"transmission","fixed_in":["2.52-3+nmu2"],"sources":["osv"]},{"ecosystem":"Mageia:3","package":"transmission","fixed_in":["2.77-1.1.mga3"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"transmission","fixed_in":["2.82-2.1.mga4"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"transmission","fixed_in":["2.82-1.1ubuntu3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"transmission","fixed_in":["2.92-3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.84-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.84-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.84-0.1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52-3+nmu2"}]}],"versions":["2.52-3+nmu1"]},{"source":"osv","ecosystem":"Mageia:3","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.77-1.1.mga3"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.82-2.1.mga4"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.82-1.1ubuntu3.1"}]}],"versions":["2.82-0ubuntu1","2.82-1ubuntu1","2.82-1.1ubuntu1","2.82-1.1ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.82-1.1ubuntu3.1"}]}],"versions":["2.82-0ubuntu1","2.82-1ubuntu1","2.82-1.1ubuntu1","2.82-1.1ubuntu3"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"transmission","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.92-3.1"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"gentoo","product":"linux"},{"vendor":"transmissionbt","product":"transmission"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-July/135539.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://trac.transmissionbt.com/wiki/Changes#version-2.84","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/07/10/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/68487","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=516822","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2014/07/11/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/60108","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/60527","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/59897","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2014/dsa-2988","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://inertiawar.com/submission.go","tags":["x_refsource_MISC","x_transferred","Exploit","evidence","report"]},{"url":"http://www.ubuntu.com/usn/USN-2279-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1118290","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://twitter.com/benhawkes/statuses/484378151959539712","tags":["x_refsource_MISC","x_transferred","web","report"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-08/msg00011.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.osvdb.org/108997","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4909"},{"url":"https://github.com/advisories/GHSA-g6r7-pq94-29xp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-4909","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0298.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=13735","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2014-4909","tags":["report"]},{"url":"http://trac.transmissionbt.com/wiki/Changes#version-2.84","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-2279-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-4909","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4909","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2014-4909","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-29T14:00:00Z","modified":"2024-08-06T11:27:36.988Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-4828","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-29T14:00:00Z","modified":"2024-08-06T11:27:36Z","updated_at":"2026-11-03T01:57:04.755556Z"}],"ghsa":[{"id":"GHSA-g6r7-pq94-29xp","title":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission...","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2022-05-17T04:29:29Z","modified":"2023-01-28T05:01:57Z","updated_at":"2026-11-02T14:43:40.735861Z"}],"nvd":[{"id":"CVE-2014-4909","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-29T14:55:07.703Z","modified":"2026-06-17T00:10:46.657Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:55.19899Z"}],"osv":[{"id":"CVE-2014-4909","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-29T14:55:07Z","modified":"2026-04-16T06:20:20.438492348Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-4909","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-29T14:55:07.703Z","modified":"2026-10-23T15:47:24.920309366Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"DSA-2988-1","title":"transmission - security update","status":"published","published":"2014-07-24T00:00:00Z","modified":"2026-03-09T01:22:43.221296Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0298","title":"Updated transmission package fixes security vulnerability","description":"Ben Hawkes discovered that Transmission incorrectly handled certain peer\nmessages. A remote attacker could use this issue to cause a denial of\nservice, or possibly execute arbitrary code (CVE-2014-4909).\n","status":"published","published":"2014-07-26T12:46:10Z","modified":"2026-04-16T06:23:55.573363563Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10272-1","title":"transmission-2.92-3.1 on GA media","description":"These are all security issues fixed in the transmission-2.92-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:44:54.737818Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"UBUNTU-CVE-2014-4909","description":"Integer overflow in the tr_bitfieldEnsureNthBitAlloced function in bitfield.c in Transmission before 2.84 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted peer message, which triggers an out-of-bounds write.","status":"published","published":"2014-07-11T00:00:00Z","modified":"2026-02-04T03:20:20.119909Z","updated_at":"2026-11-02T15:54:09.010095Z"},{"id":"USN-2279-1","title":"transmission vulnerability","description":"Ben Hawkes discovered that Transmission incorrectly handled certain peer\nmessages. A remote attacker could use this issue to cause a denial of\nservice, or possibly execute arbitrary code.\n","status":"published","published":"2014-07-16T12:16:06Z","modified":"2026-02-10T04:40:49Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}