{"id":"CVE-2012-4426","aliases":["DEBIAN-CVE-2012-4426","EUVD-2012-4361","GHSA-jwwj-g6r2-3whj"],"status":"published","title":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted...","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","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":0.04696,"percentile":0.91859,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-134"],"published":"2012-11-21T23:00:00Z","modified":"2026-10-23T17:47:37Z","fixes":[{"ecosystem":"Debian:12","package":"mcrypt","fixed_in":["2.6.8-1.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mcrypt","fixed_in":["2.6.8-1.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mcrypt","fixed_in":["2.6.8-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-1.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-1.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-1.1"}]}]}],"products":[{"vendor":"mcrypt","product":"mcrypt"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/09/10/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/09/06/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/09/13/22","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/55557","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/09/06/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4426"},{"url":"https://github.com/advisories/GHSA-jwwj-g6r2-3whj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-4426","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-4426","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2012-11-21T23:00:00Z","modified":"2024-08-06T20:35:09.551Z","updated_at":"2026-11-02T14:34:51.584538Z"}],"euvd":[{"id":"EUVD-2012-4361","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2012-11-21T23:00:00Z","modified":"2024-08-06T20:35:09Z","updated_at":"2026-11-03T01:56:07.912368Z"}],"ghsa":[{"id":"GHSA-jwwj-g6r2-3whj","title":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted...","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2022-05-17T03:23:31Z","modified":"2023-01-27T05:08:06Z","cwes":["CWE-134"],"updated_at":"2026-11-02T14:43:15.040364Z"}],"nvd":[{"id":"CVE-2012-4426","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2012-11-21T23:55:01.837Z","modified":"2026-06-16T23:44:59.74Z","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-134"],"updated_at":"2026-11-02T14:02:16.536025Z"}],"osv":[{"id":"CVE-2012-4426","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2012-11-21T23:55:01Z","modified":"2026-04-10T03:44:19.063277Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-4426","description":"Multiple format string vulnerabilities in mcrypt 2.6.8 and earlier might allow user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving (1) errors.c or (2) mcrypt.c.","status":"published","published":"2012-11-21T23:55:01.837Z","modified":"2026-10-23T17:47:37.919828936Z","updated_at":"2026-11-02T15:45:25.218101Z"}]}}