{"id":"CVE-2016-5301","aliases":["DEBIAN-CVE-2016-5301","DLA-511-1","EUVD-2016-6252","GHSA-pwqc-6qvc-cw6x","MGASA-2016-0234","UBUNTU-CVE-2016-5301","USN-4790-1"],"status":"published","title":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a...","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","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":"2026-11-07","score":0.02838,"percentile":0.86738,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2016-06-11T00:00:00Z","modified":"2026-10-20T10:47:51Z","fixes":[{"ecosystem":"Debian:12","package":"libtorrent-rasterbar","fixed_in":["1.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libtorrent-rasterbar","fixed_in":["1.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libtorrent-rasterbar","fixed_in":["1.1.0-1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"libtorrent-rasterbar","fixed_in":["0.15.10-1+deb7u1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"libtorrent-rasterbar","fixed_in":["0.16.18-1.2.mga5"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libtorrent-rasterbar","fixed_in":["0.16.13-1ubuntu2.1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libtorrent-rasterbar","fixed_in":["1.0.7-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.10-1+deb7u1"}]}],"versions":["0.15.10-1"]},{"source":"osv","ecosystem":"Mageia:5","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.18-1.2.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.13-1ubuntu2.1+esm1"}]}],"versions":["0.16.11-1ubuntu1","0.16.11-1ubuntu2","0.16.11-1ubuntu4","0.16.11-1ubuntu5","0.16.13-1ubuntu1","0.16.13-1ubuntu2","0.16.13-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1ubuntu0.1~esm1"}]}],"versions":["1.0.6-2","1.0.7-1","1.0.7-1build1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.16.13-1ubuntu2.1+esm1"}]}],"versions":["0.16.11-1ubuntu1","0.16.11-1ubuntu2","0.16.11-1ubuntu4","0.16.11-1ubuntu5","0.16.13-1ubuntu1","0.16.13-1ubuntu2","0.16.13-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libtorrent-rasterbar","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-1ubuntu0.1~esm1"}]}],"versions":["1.0.6-2","1.0.7-1","1.0.7-1build1"]}],"products":[{"vendor":"arvidn","product":"libtorrent"},{"vendor":"opensuse","product":"leap"},{"vendor":"opensuse","product":"opensuse"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/06/05/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-06/msg00103.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/91498","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2016/06/04/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://github.com/arvidn/libtorrent/pull/782/files","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://github.com/arvidn/libtorrent/issues/780","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-09/msg00043.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2016-06/msg00079.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-5301"},{"url":"https://github.com/advisories/GHSA-pwqc-6qvc-cw6x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-5301","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0234.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=18624","tags":["report"]},{"url":"http://lwn.net/Alerts/691074/","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-5301","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-5301","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4790-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2016-5301","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:00:00Z","modified":"2024-08-06T01:00:57.563Z","updated_at":"2026-11-02T14:33:30.767029Z"}],"euvd":[{"id":"EUVD-2016-6252","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:00:00Z","modified":"2024-08-06T01:00:57Z","updated_at":"2026-11-03T02:22:42.996947Z"}],"ghsa":[{"id":"GHSA-pwqc-6qvc-cw6x","title":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a...","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2022-05-14T02:08:57Z","modified":"2023-02-02T05:05:30Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:07.660157Z"}],"nvd":[{"id":"CVE-2016-5301","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:59:09.987Z","modified":"2026-06-17T00:49:10.45Z","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-20"],"updated_at":"2026-11-02T14:03:26.642445Z"}],"osv":[{"id":"CVE-2016-5301","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:59:09.987Z","modified":"2026-10-20T10:47:51.117107329Z","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":"2026-11-02T15:44:02.454775Z"},{"id":"DEBIAN-CVE-2016-5301","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:59:09.987Z","modified":"2026-09-22T07:01:38.207132452Z","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":"2026-11-02T15:45:27.627285Z"},{"id":"UBUNTU-CVE-2016-5301","description":"The parse_chunk_header function in libtorrent before 1.1.1 allows remote attackers to cause a denial of service (crash) via a crafted (1) HTTP response or possibly a (2) UPnP broadcast.","status":"published","published":"2016-06-30T17:59:00Z","modified":"2026-04-22T10:52:04.384148Z","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":"2026-11-02T15:54:12.642042Z"},{"id":"DLA-511-1","title":"libtorrent-rasterbar - security update","status":"published","published":"2016-06-11T00:00:00Z","modified":"2026-03-09T02:10:04.52284Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"MGASA-2016-0234","title":"Updated libtorrent-rasterbar packages fix security vulnerability","description":"A specially crafted HTTP response from a tracker (or potentially a UPnP\nbroadcast) can crash libtorrent-rasterbar in the parse_chunk_header()\nfunction. Although this function is not present in this version,\nupstream's additional sanity checks were added to abort the program if\nnecessary instead of crashing it (CVE-2016-5301).\n","status":"published","published":"2016-07-05T15:47:08Z","modified":"2026-04-16T06:23:15.197229039Z","updated_at":"2026-11-02T15:49:40.103088Z"},{"id":"USN-4790-1","title":"libtorrent vulnerability","description":"It was discovered that libtorrent incorrectly handled chunked headers.\nA remote attacker could possibly use this to cause a crash resulting in a\ndenial of service.\n","status":"published","published":"2021-03-15T21:10:34Z","modified":"2026-06-29T13:48:21.874924467Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}