{"schema_version":"1.8.0","id":"CVE-2016-7127","published":"2016-09-12T01:59:05.707Z","modified":"2026-08-07T14:49:14.028429Z","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"],"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.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"0"},{"last_affected":"38980c9ea4156ce52a53f9f3e1007ea3d787fa11"},{"introduced":"60fffd296abce5fc071f3c173c25a2696cf683c6"},{"last_affected":"9d582eba7448f1495fae62b13d95d2844ce6b28a"},{"fixed":"1bd103df00f49cf4d4ade2cfe3f456ac058a4eae"}],"database_specific":{"cpe":["cpe:2.3:a:php:php:*:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*","cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"5.6.24"},{"introduced":"7.0.0"},{"last_affected":"7.0.0"},{"introduced":"7.0.1"},{"last_affected":"7.0.1"},{"introduced":"7.0.2"},{"last_affected":"7.0.2"},{"introduced":"7.0.3"},{"last_affected":"7.0.3"},{"introduced":"7.0.4"},{"last_affected":"7.0.4"},{"introduced":"7.0.5"},{"last_affected":"7.0.5"},{"introduced":"7.0.6"},{"last_affected":"7.0.6"},{"introduced":"7.0.7"},{"last_affected":"7.0.7"},{"introduced":"7.0.8"},{"last_affected":"7.0.8"},{"introduced":"7.0.9"},{"last_affected":"7.0.9"}],"source":["CPE_RANGE","CPE_STRING","REFERENCES"]}}],"versions":["7.0.0","7.0.1","7.0.2","7.0.3","7.0.4","7.0.5","7.0.6","7.0.7","7.0.8","7.0.9","php-5.6.24","php-5.6.24RC1","php-7.0.9","php-7.0.9RC1","POST_PHP7_NSAPI_REMOVAL","PRE_PHP7_NSAPI_REMOVAL","PRE_PHP7_EREG_MYSQL_REMOVALS","PRE_PHP7_REMOVALS","POST_PHP7_REMOVALS","POST_AST_MERGE","PRE_AST_MERGE","POST_64BIT_BRANCH_MERGE","PRE_64BIT_BRANCH_MERGE","POST_PHPNG_MERGE"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7127.json","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["13061000410432496893915167939260265663","16449094754789311592583499708074726003","249040513906500853715332747983958150376"],"threshold":0.9},"id":"CVE-2016-7127-b20a7f9e","signature_type":"Line","signature_version":"v1","source":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae","target":{"file":"ext/gd/gd.c"}},{"deprecated":false,"digest":{"function_hash":"182819258980180063651267922896273285635","length":1319},"id":"CVE-2016-7127-c5e74e49","signature_type":"Function","signature_version":"v1","source":"https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae","target":{"file":"ext/gd/gd.c","function":"PHP_FUNCTION"}}],"vanir_signatures_modified":"2026-08-07T14:49:14Z"}}],"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":"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"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}