{"id":"CVE-2011-1464","aliases":["DSA-2408-1","EUVD-2011-1469","GHSA-3ghw-r8fh-hc2p"],"status":"published","title":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration...","description":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02801,"percentile":0.86563,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2011-03-20T01:00:00Z","modified":"2026-06-16T23:29:23Z","affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.3-7+squeeze8"}]}],"versions":["5.3.3-7","5.3.3-7+squeeze1","5.3.3-7+squeeze2","5.3.3-7+squeeze3","5.3.3-7+squeeze5","5.3.3-7+squeeze6","5.3.3-7+squeeze7"],"bundled":16}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=133469208622507\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:053","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.php.net/releases/5_3_6.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.php.net/ChangeLog-5.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.php.net/archive/2011.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://bugs.php.net/bug.php?id=54055","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:052","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/0744","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1464"},{"url":"https://github.com/advisories/GHSA-3ghw-r8fh-hc2p"}],"sources":{"cve":[{"id":"CVE-2011-1464","description":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.","status":"published","published":"2011-03-20T01:00:00Z","modified":"2024-08-06T22:28:41.468Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1469","description":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.","status":"published","published":"2011-03-20T01:00:00Z","modified":"2024-08-06T22:28:41Z","updated_at":"2026-11-03T01:55:56.688775Z"}],"ghsa":[{"id":"GHSA-3ghw-r8fh-hc2p","title":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration...","description":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.","status":"published","published":"2022-05-14T02:16:13Z","modified":"2023-02-02T05:05:28Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:07.125195Z"}],"nvd":[{"id":"CVE-2011-1464","description":"Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.","status":"published","published":"2011-03-20T02:00:04.237Z","modified":"2026-06-16T23:29:23.643Z","cvss":[{"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-119"],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"DSA-2408-1","title":"php5 - several","status":"published","published":"2012-02-13T00:00:00Z","modified":"2026-03-09T01:21:29.481692Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}