{"id":"CVE-2016-6290","details":"ext/session/session.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 does not properly maintain a certain hash data structure, which allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors related to session deserialization.","modified":"2026-04-10T03:52:34.071426Z","published":"2016-07-25T14:59:02.810Z","related":["MGASA-2016-0267","SUSE-SU-2016:2080-1","SUSE-SU-2016:2210-1","SUSE-SU-2016:2328-1","SUSE-SU-2016:2408-1","SUSE-SU-2016:2460-1","SUSE-SU-2016:2460-2"],"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1036430"},{"type":"WEB","url":"http://php.net/ChangeLog-7.php"},{"type":"WEB","url":"https://support.apple.com/HT207170"},{"type":"WEB","url":"http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=3798eb6fd5dddb211b01d41495072fd9858d4e32"},{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html"},{"type":"ADVISORY","url":"http://openwall.com/lists/oss-security/2016/07/24/2"},{"type":"ADVISORY","url":"http://php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2750.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/92097"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201611-22"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3631"},{"type":"REPORT","url":"https://bugs.php.net/72562"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"last_affected":"d5747a70cf612e653b0e56dfa50efb29bbba273d"},{"introduced":"0"},{"last_affected":"8648f76bac2f78391a1539253f21d62f53d83022"},{"introduced":"0"},{"last_affected":"326ab8b147485eeb1ca023807272bc1994bcd7de"},{"introduced":"0"},{"last_affected":"dae8ff251c0cdbbb0640df8277edef050fdb8854"},{"introduced":"0"},{"last_affected":"11d102ebbcbbd008a6e50ddc65849dfcfb568da4"},{"introduced":"0"},{"last_affected":"a964242f19ad029e57a62576f04e3cbab4795d03"},{"introduced":"0"},{"last_affected":"57e698d58263edeb5e15d78e0a968298f65a439f"},{"introduced":"0"},{"last_affected":"69797e81ed9917bb199d5cdc44fce6697493e1d2"},{"introduced":"0"},{"last_affected":"939409d36feb09b882d521ec9ceecce6999ab199"},{"introduced":"0"},{"last_affected":"f94c1df85fb004bb35091da5cebe730589a409b8"},{"introduced":"0"},{"last_affected":"df586243a3a8367d69f22990f1246dec4bbf437a"},{"introduced":"0"},{"last_affected":"c37265eacdd0186cb3b0bfeb0e0104c8563807ef"},{"introduced":"0"},{"last_affected":"b1ffeb3a7f320549cbb1873f85f0da18e9a5a6ce"},{"introduced":"0"},{"last_affected":"ae15e636e2b213bf748fa0b94ca95ac96d6eae3a"},{"introduced":"0"},{"last_affected":"effcb5a97358f01714bd833c8063a4a7abe9dff1"},{"introduced":"0"},{"last_affected":"7603abbc5186e276a5a68c6ef28d1728e4a37ec4"},{"introduced":"0"},{"last_affected":"2610d63a482e708ba28cf8e056f47412445a6c53"},{"introduced":"0"},{"last_affected":"c9e5f38e5b62fb6e5b60fe0759f51ab137ae8fd6"},{"introduced":"0"},{"last_affected":"d8e4dcdfd617f1c1c942db63527d1d3838ede7c4"},{"introduced":"0"},{"last_affected":"f2722bdbc60403300a033ee8091a2da31f7c90c1"},{"introduced":"0"},{"last_affected":"f5751638dbd77136ce5c90e7d8bd090aa655c2a3"},{"introduced":"0"},{"last_affected":"2f0d051bfd43315bedfff2de3137abd2c67741a6"},{"introduced":"0"},{"last_affected":"8eff5afaced13c9c30337c11da4920fc1d2394ce"},{"introduced":"0"},{"last_affected":"cb80afc366df74ec7ab701a853407a69cc148f5d"},{"introduced":"0"},{"last_affected":"e808a7687ecd82ea18d6a83cb1f003a84831c0e2"},{"introduced":"0"},{"last_affected":"62cf13d3aa08b15107b02a0505a4f30142fa37b4"},{"introduced":"0"},{"last_affected":"2c9fcbabe8f7780c8566d9baddb5aae36fdce84b"},{"introduced":"0"},{"last_affected":"e197c9b13991e569179a709574187f9e455efc0f"},{"introduced":"0"},{"last_affected":"50a8b9527a2317ba861ad0b660ff981f69941cfd"},{"introduced":"0"},{"last_affected":"23bf3f418817f80991071ec413a0f1b97481cb88"},{"introduced":"0"},{"last_affected":"961e562d1b7e7d67c7370022a167938641d607ea"},{"introduced":"0"},{"last_affected":"60fffd296abce5fc071f3c173c25a2696cf683c6"},{"introduced":"0"},{"last_affected":"4054ec69da7631046f19d54ab06f09728a208b8b"},{"introduced":"0"},{"last_affected":"038c63cdea0472176ec2fdb162cfbd96e8c5f83e"},{"introduced":"0"},{"last_affected":"4e1b8701573698f56e12672e4991d7e6239138d2"},{"introduced":"0"},{"last_affected":"e09845d32614a19188632f410316478fbb440ebd"},{"introduced":"0"},{"last_affected":"249a8fd9ae2324c84ede7ecfca6f6026e6d87df6"},{"introduced":"0"},{"last_affected":"a36407215f69ba2debf77933dcb3faa0c3ba2d04"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"5.5.37"},{"introduced":"0"},{"last_affected":"5.6.0-alpha1"},{"introduced":"0"},{"last_affected":"5.6.0-alpha2"},{"introduced":"0"},{"last_affected":"5.6.0-alpha3"},{"introduced":"0"},{"last_affected":"5.6.0-beta1"},{"introduced":"0"},{"last_affected":"5.6.0-beta2"},{"introduced":"0"},{"last_affected":"5.6.0-beta3"},{"introduced":"0"},{"last_affected":"5.6.0-beta4"},{"introduced":"0"},{"last_affected":"5.6.1"},{"introduced":"0"},{"last_affected":"5.6.2"},{"introduced":"0"},{"last_affected":"5.6.3"},{"introduced":"0"},{"last_affected":"5.6.4"},{"introduced":"0"},{"last_affected":"5.6.5"},{"introduced":"0"},{"last_affected":"5.6.6"},{"introduced":"0"},{"l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