{"id":"CVE-2016-5768","details":"Double free vulnerability in the _php_mb_regex_ereg_replace_exec function in php_mbregex.c in the mbstring extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) by leveraging a callback exception.","modified":"2026-04-16T01:41:36.764060471Z","published":"2016-08-07T10:59:16.007Z","related":["SUSE-SU-2016:1842-1"],"references":[{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/91396"},{"type":"WEB","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731"},{"type":"WEB","url":"https://support.apple.com/HT207170"},{"type":"ADVISORY","url":"http://php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"http://php.net/ChangeLog-7.php"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2598.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2750.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3618"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/06/23/4"},{"type":"ADVISORY","url":"https://bugs.php.net/bug.php?id=72402"},{"type":"FIX","url":"http://github.com/php/php-src/commit/5b597a2e5b28e2d5a52fc1be13f425f08f47cb62?w=1"},{"type":"FIX","url":"http://php.net/ChangeLog-5.php"},{"type":"EVIDENCE","url":"https://bugs.php.net/bug.php?id=72402"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"fixed":"5b597a2e5b28e2d5a52fc1be13f425f08f47cb62"}]}],"versions":["NEWS","NEWS-cvs2svn","php-5.3.23RC1","php-5.3.29","php-5.3.29RC1","php-5.4.30RC1","php-5.4.32RC1","php-5.4.4RC2","php-5.5.24RC1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-5768.json","vanir_signatures":[{"signature_type":"Function","deprecated":false,"id":"CVE-2016-5768-62f748d5","digest":{"length":4778,"function_hash":"80211644445470177327357614177420692722"},"target":{"function":"_php_mb_regex_ereg_replace_exec","file":"ext/mbstring/php_mbregex.c"},"source":"https://github.com/php/php-src/commit/5b597a2e5b28e2d5a52fc1be13f425f08f47cb62","signature_version":"v1"}]}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}