{"id":"CVE-2017-8310","aliases":["DEBIAN-CVE-2017-8310","DSA-3899-1","EUVD-2017-17271","GHSA-2ggh-fcw2-8mvr","UBUNTU-CVE-2017-8310"],"status":"published","title":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string...","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01264,"percentile":0.69889,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2017-05-23T21:00:00Z","modified":"2026-10-24T10:30:24Z","fixes":[{"ecosystem":"Debian:12","package":"vlc","fixed_in":["2.2.5.1-1~deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"vlc","fixed_in":["2.2.5.1-1~deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"vlc","fixed_in":["2.2.5.1-1~deb9u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"vlc","fixed_in":["2.1.6-0ubuntu14.04.3"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"vlc","fixed_in":["2.2.2-5ubuntu0.16.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5.1-1~deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5.1-1~deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5.1-1~deb9u1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.6-1~deb8u1"}]}],"versions":["2.2.0-1","2.2.0~rc2-2","2.2.0~rc2-2+deb8u1","2.2.1-1","2.2.1-1~deb8u1","2.2.1-2","2.2.1-3","2.2.1-4","2.2.1-5","2.2.2-1","2.2.2-2","2.2.2-3","2.2.2-4","2.2.2-5","2.2.2-6","2.2.3-1","2.2.3-2","2.2.4-1","2.2.4-10","2.2.4-11","2.2.4-12","2.2.4-13","2.2.4-14","2.2.4-1~deb8u1","2.2.4-2","2.2.4-3","2.2.4-4","2.2.4-5","2.2.4-6","2.2.4-7","2.2.4-8","2.2.4-9","2.2.5-1","2.2.5-1~deb8u1","2.2.5-2","2.2.5-3","2.2.5-4","2.2.5.1-1","2.2.5.1-1~deb9u1","2.2.5.1-1~deb9u2"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.6-0ubuntu14.04.3"}]}],"versions":["2.0.8-1","2.1.1-1","2.1.2-1","2.1.2-2","2.1.2-2build1","2.1.2-2build2","2.1.4-0ubuntu14.04.1","2.1.6-0ubuntu14.04.1","2.1.6-0ubuntu14.04.2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"vlc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.2-5ubuntu0.16.04.3"}]}],"versions":["2.2.1-3","2.2.1-5","2.2.2-1","2.2.2-2","2.2.2-3","2.2.2-3build1","2.2.2-4","2.2.2-5","2.2.2-5ubuntu0.16.04.1","2.2.2-5ubuntu0.16.04.2"]}],"products":[{"vendor":"videolan","product":"vlc"},{"vendor":"videolan","product":"vlc_media_player"}],"references":[{"url":"https://security.gentoo.org/glsa/201707-10","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/98638","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://git.videolan.org/?p=vlc/vlc-2.2.git%3Ba=blobdiff%3Bf=modules/codec/subsdec.c%3Bh=addd8c71f30d53558fffd19059b374be45cf0f8e%3Bhp=1b4276e299a2a6668047231d29ac705ae93076ba%3Bhb=7cac839692ab79dbfe5e4ebd4c4e37d9a8b1b328%3Bhpb=3477dba3d506de8d95bccef2c6b67861188f6c29","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2017/dsa-3899","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8310"},{"url":"http://git.videolan.org/?p=vlc/vlc-2.2.git;a=blobdiff;f=modules/codec/subsdec.c;h=addd8c71f30d53558fffd19059b374be45cf0f8e;hp=1b4276e299a2a6668047231d29ac705ae93076ba;hb=7cac839692ab79dbfe5e4ebd4c4e37d9a8b1b328;hpb=3477dba3d506de8d95bccef2c6b67861188f6c29"},{"url":"https://github.com/advisories/GHSA-2ggh-fcw2-8mvr"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-8310","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-8310","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-8310","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-8310","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:00:00Z","modified":"2024-08-05T16:34:21.655Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17271","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:00:00Z","modified":"2024-08-05T16:34:21Z","updated_at":"2026-11-03T02:39:05.933017Z"}],"ghsa":[{"id":"GHSA-2ggh-fcw2-8mvr","title":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string...","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2022-05-17T00:26:36Z","modified":"2025-04-20T03:39:16Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:01:47.375435Z"}],"nvd":[{"id":"CVE-2017-8310","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:29:00.18Z","modified":"2026-06-17T01:26:10.037Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:03:49.449157Z"}],"osv":[{"id":"CVE-2017-8310","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:29:00.18Z","modified":"2026-10-24T10:30:24.662471579Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"DEBIAN-CVE-2017-8310","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:29:00.18Z","modified":"2026-09-01T20:03:51.102057331Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:29.698576Z"},{"id":"UBUNTU-CVE-2017-8310","description":"Heap out-of-bound read in CreateHtmlSubtitle in VideoLAN VLC 2.2.x due to missing check of string termination allows attackers to read data beyond allocated memory and potentially crash the process (causing a denial of service) via a crafted subtitles file.","status":"published","published":"2017-05-23T21:29:00Z","modified":"2026-04-22T11:35:12.889254Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:15.773974Z"},{"id":"DSA-3899-1","title":"vlc - security update","status":"published","published":"2017-06-27T00:00:00Z","modified":"2026-03-09T01:20:40.013401Z","updated_at":"2026-11-02T15:46:16.523846Z"}]}}