{"id":"CVE-2016-7127","details":"The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.","modified":"2026-02-24T11:14:54.156338Z","published":"2016-09-12T01:59:05.707Z","related":["SUSE-SU-2016:2328-1","SUSE-SU-2016:2408-1","SUSE-SU-2016:2459-1","SUSE-SU-2016:2460-1","SUSE-SU-2016:2460-2"],"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/92757"},{"type":"WEB","url":"http://www.securitytracker.com/id/1036680"},{"type":"WEB","url":"https://www.tenable.com/security/tns-2016-19"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2750.html"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-7.php"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201611-22"},{"type":"REPORT","url":"https://bugs.php.net/bug.php?id=72730"},{"type":"REPORT","url":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae?w=1"},{"type":"FIX","url":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae?w=1"},{"type":"ARTICLE","url":"http://openwall.com/lists/oss-security/2016/09/02/9"},{"type":"EVIDENCE","url":"https://bugs.php.net/bug.php?id=72730"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"fixed":"1bd103df00f49cf4d4ade2cfe3f456ac058a4eae"}]}],"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-2016-7127.json","vanir_signatures":[{"id":"CVE-2016-7127-b20a7f9e","source":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae","signature_version":"v1","signature_type":"Line","digest":{"threshold":0.9,"line_hashes":["13061000410432496893915167939260265663","16449094754789311592583499708074726003","249040513906500853715332747983958150376"]},"target":{"file":"ext/gd/gd.c"},"deprecated":false},{"id":"CVE-2016-7127-c5e74e49","source":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae","signature_version":"v1","signature_type":"Function","digest":{"length":1319,"function_hash":"182819258980180063651267922896273285635"},"target":{"file":"ext/gd/gd.c","function":"PHP_FUNCTION"},"deprecated":false}]}}],"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"}]}