{"id":"CVE-2009-4143","aliases":["DSA-2001-1","EUVD-2009-4113","GHSA-h4mq-28x6-5x4j"],"status":"published","title":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack...","description":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02946,"percentile":0.87242,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2009-12-21T16:00:00Z","modified":"2026-06-16T23:13:07Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"php5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.6.dfsg.1-1+lenny6"}]}],"versions":["5.2.6.dfsg.1-1+lenny2","5.2.6.dfsg.1-1+lenny3","5.2.6.dfsg.1-1+lenny4"],"bundled":2}],"products":[{"vendor":"php","product":"php"}],"references":[{"url":"http://www.php.net/releases/5_2_12.php","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/40262","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/37390","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=127680701405735\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://secunia.com/advisories/37821","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/38648","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://secunia.com/advisories/41490","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02512995","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://www.php.net/ChangeLog-5.php","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:045","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://support.apple.com/kb/HT4077","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/3593","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.debian.org/security/2010/dsa-2001","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://secunia.com/advisories/41480","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7439","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4143"},{"url":"https://github.com/advisories/GHSA-h4mq-28x6-5x4j"}],"sources":{"cve":[{"id":"CVE-2009-4143","description":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.","status":"published","published":"2009-12-21T16:00:00Z","modified":"2024-08-07T06:54:09.936Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4113","description":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.","status":"published","published":"2009-12-21T16:00:00Z","modified":"2024-08-07T06:54:09Z","updated_at":"2026-11-03T01:39:11.214145Z"}],"ghsa":[{"id":"GHSA-h4mq-28x6-5x4j","title":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack...","description":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.","status":"published","published":"2022-05-02T03:51:55Z","modified":"2023-01-31T05:08:33Z","updated_at":"2026-11-02T14:49:25.206701Z"}],"nvd":[{"id":"CVE-2009-4143","description":"PHP before 5.2.12 does not properly handle session data, which has unspecified impact and attack vectors related to (1) interrupt corruption of the SESSION superglobal array and (2) the session.save_path directive.","status":"published","published":"2009-12-21T16:30:00.36Z","modified":"2026-06-16T23:13:07.32Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:38.33745Z"}],"osv":[{"id":"DSA-2001-1","title":"php5 - multiple vulnerabilities","status":"published","published":"2010-02-19T00:00:00Z","modified":"2026-03-09T01:22:04.395685Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}