{"id":"CVE-2016-9433","aliases":["DEBIAN-CVE-2016-9433","EUVD-2016-10243","GHSA-3gvf-cvjx-4qhp","MGASA-2018-0024","UBUNTU-CVE-2016-9433","USN-3214-1"],"status":"published","title":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote...","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-06","score":0.0241,"percentile":0.84171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2016-12-11T00:00:00Z","modified":"2026-10-20T10:47:59Z","fixes":[{"ecosystem":"Debian:12","package":"w3m","fixed_in":["0.5.3-30"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"w3m","fixed_in":["0.5.3-30"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"w3m","fixed_in":["0.5.3-30"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"w3m","fixed_in":["0.5.3-15ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"w3m","fixed_in":["0.5.3-26ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-30"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-30"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-30"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-8.2.mga5"}]}],"bundled":34},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-15ubuntu0.1"}]}],"versions":["0.5.3-11","0.5.3-12","0.5.3-13","0.5.3-15"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-26ubuntu0.1"}]}],"versions":["0.5.3-24","0.5.3-25","0.5.3-26","0.5.3-26build1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"w3m","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.3-15ubuntu0.1"}]}],"versions":["0.5.3-11","0.5.3-12","0.5.3-13","0.5.3-15"],"bundled":33}],"products":[{"vendor":"tats","product":"w3m"}],"references":[{"url":"https://security.gentoo.org/glsa/201701-08","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://github.com/tats/w3m/blob/master/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/94407","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://github.com/tats/w3m/issues/14","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix","report"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/18/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9433"},{"url":"https://github.com/advisories/GHSA-3gvf-cvjx-4qhp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-9433","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2018-0024.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19811","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/03/3","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2016/11/24/1","tags":["web"]},{"url":"http://openwall.com/lists/oss-security/2016/11/25/5","tags":["web"]},{"url":"https://lists.opensuse.org/opensuse-updates/2016-12/msg00084.html","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2016-9433","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3214-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9433","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9422","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9423","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9424","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9425","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9426","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9428","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9429","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9430","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9431","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9432","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9434","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9435","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9436","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9437","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9438","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9439","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9440","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9441","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9442","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9443","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9622","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9623","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9624","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9625","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9626","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9627","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9628","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9629","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9630","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9631","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9632","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2016-9633","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-9433","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-12T02:00:00Z","modified":"2024-08-06T02:50:38.321Z","updated_at":"2026-11-02T14:33:32.103757Z"}],"euvd":[{"id":"EUVD-2016-10243","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-12T02:00:00Z","modified":"2024-08-06T02:50:38Z","updated_at":"2026-11-03T02:22:27.235814Z"}],"ghsa":[{"id":"GHSA-3gvf-cvjx-4qhp","title":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote...","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2022-05-17T02:36:43Z","modified":"2023-01-27T05:05:31Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:42:42.951341Z"}],"nvd":[{"id":"CVE-2016-9433","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-12T02:59:24.797Z","modified":"2026-06-17T00:56:01.83Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/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":"2026-11-02T14:03:32.79141Z"}],"osv":[{"id":"CVE-2016-9433","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-12T02:59:24.797Z","modified":"2026-10-20T10:47:59.408990328Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:03.472693Z"},{"id":"DEBIAN-CVE-2016-9433","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-12T02:59:24.797Z","modified":"2026-09-22T07:02:02.396855759Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2016-9433","description":"An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (out-of-bounds array access) via a crafted HTML page.","status":"published","published":"2016-12-11T00:00:00Z","modified":"2026-02-04T04:39:26.220012Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:12.994319Z"},{"id":"MGASA-2018-0024","title":"Updated w3m packages fix security vulnerability","description":"The w3m package has been updated to a newer git snapshot to fix several\nsecurity issues.\n","status":"published","published":"2018-01-03T10:32:10Z","modified":"2026-04-16T06:26:27.686259633Z","updated_at":"2026-11-02T15:49:40.442238Z"},{"id":"USN-3214-1","title":"w3m vulnerabilities","description":"A large number of security issues were discovered in the w3m browser. If a\nuser were tricked into viewing a malicious website, a remote attacker could\nexploit a variety of issues related to web browser security, including\ncross-site scripting attacks, denial of service attacks, and arbitrary code\nexecution.\n","status":"published","published":"2017-03-02T14:48:47Z","modified":"2026-02-10T04:41:05Z","updated_at":"2026-11-02T16:58:10.303275Z"}]}}