{"id":"CVE-2016-7412","details":"ext/mysqlnd/mysqlnd_wireprotocol.c in PHP before 5.6.26 and 7.x before 7.0.11 does not verify that a BIT field has the UNSIGNED_FLAG flag, which allows remote MySQL servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted field metadata.","modified":"2026-04-16T01:44:15.213895239Z","published":"2016-09-17T21:59:03.900Z","related":["SUSE-SU-2016:2459-1","SUSE-SU-2016:2460-1","SUSE-SU-2016:2460-2","SUSE-SU-2016:2461-1","SUSE-SU-2016:2477-1","SUSE-SU-2016:2477-2"],"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/93005"},{"type":"WEB","url":"http://www.securitytracker.com/id/1036836"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2016-19"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-7.php"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1296"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201611-22"},{"type":"REPORT","url":"https://bugs.php.net/bug.php?id=72293"},{"type":"REPORT","url":"https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?w=1"},{"type":"FIX","url":"https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132?w=1"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2016/09/15/10"},{"type":"EVIDENCE","url":"https://bugs.php.net/bug.php?id=72293"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"fixed":"28f80baf3c53e267c9ce46a2a0fadbb981585132"}]}],"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","php-5.6.18RC1","php-5.6.19RC1","php-5.6.22RC1","php-5.6.23RC1","php-5.6.24RC1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2016-7412.json","vanir_signatures":[{"id":"CVE-2016-7412-3762bf47","source":"https://github.com/php/php-src/commit/28f80baf3c53e267c9ce46a2a0fadbb981585132","digest":{"threshold":0.9,"line_hashes":["249684498042240104919474913087959312133","294106856008990921454682331070541347290","291790975272401864220714640723204659645","182463667427846090686334541930162249051","23221408885960602770248951632829372883","102519181322775604896206692251875183170","217819109308750851380110347289940526217","229437743912094742651351551469076772872"]},"deprecated":false,"target":{"file":"ext/mysqlnd/mysqlnd_wireprotocol.c"},"signature_version":"v1","signature_type":"Line"}]}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}