{"id":"CVE-2012-4885","aliases":["DEBIAN-CVE-2012-4885","EUVD-2012-4810","GHSA-cw9f-6pvh-rr9x"],"status":"published","title":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote...","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01876,"percentile":0.79561,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2012-09-09T21:00:00Z","modified":"2026-10-23T17:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"mediawiki","fixed_in":["1:1.19.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mediawiki","fixed_in":["1:1.19.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mediawiki","fixed_in":["1:1.19.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.19.0-1"}]}]}],"products":[{"vendor":"mediawiki","product":"mediawiki"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/03/24/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000110.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/48504","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=35315","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://bugzilla.wikimedia.org/show_bug.cgi?id=22555","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://lists.wikimedia.org/pipermail/mediawiki-announce/2012-March/000109.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/03/22/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/52689","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4885"},{"url":"https://github.com/advisories/GHSA-cw9f-6pvh-rr9x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-4885","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-4885","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2012-09-09T21:00:00Z","modified":"2024-09-16T23:51:59.586Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4810","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2012-09-09T21:00:00Z","modified":"2024-09-16T23:51:59Z","updated_at":"2026-11-03T00:29:04.415682Z"}],"ghsa":[{"id":"GHSA-cw9f-6pvh-rr9x","title":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote...","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2022-05-17T05:22:37Z","modified":"2023-01-28T05:03:38Z","updated_at":"2026-11-02T14:44:01.162268Z"}],"nvd":[{"id":"CVE-2012-4885","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2012-09-09T21:55:07.51Z","modified":"2026-06-16T23:45:50.86Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:15.643902Z"}],"osv":[{"id":"CVE-2012-4885","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2012-09-09T21:55:07Z","modified":"2026-04-10T03:42:31.105526Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-4885","description":"The wikitext parser in MediaWiki 1.17.x before 1.17.3 and 1.18.x before 1.18.2 allows remote attackers to cause a denial of service (infinite loop) via certain input, as demonstrated by the padleft function.","status":"published","published":"2012-09-09T21:55:07.51Z","modified":"2026-10-23T17:47:26.56609121Z","updated_at":"2026-11-02T15:45:25.218101Z"}]}}