{"id":"CVE-2016-8670","details":"Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.","modified":"2026-05-17T11:54:25.747100314Z","published":"2017-01-04T20:59:00.293Z","related":["SUSE-SU-2016:2668-1","SUSE-SU-2016:2670-1","SUSE-SU-2016:2681-1","SUSE-SU-2016:2683-1","SUSE-SU-2016:2683-2","SUSE-SU-2016:2766-1"],"database_specific":{},"references":[{"type":"WEB","url":"http://www.securityfocus.com/bid/93594"},{"type":"WEB","url":"https://support.f5.com/csp/article/K21336065?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3693"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/10/15/1"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-5.php"},{"type":"ADVISORY","url":"http://www.php.net/ChangeLog-7.php"},{"type":"ADVISORY","url":"https://bugs.php.net/bug.php?id=73280"},{"type":"ADVISORY","url":"https://github.com/libgd/libgd/commit/53110871935244816bbb9d131da0bccff734bfe9"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}