{"id":"CVE-2016-9933","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-9933","generatedAt":"2026-10-28T19:45:53.773Z","title":"Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation…","description":"Stack consumption vulnerability in the gdImageFillToBorder function in gd.c in the GD Graphics Library (aka libgd) before 2.2.2, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (segmentation violation) via a crafted imagefilltoborder call that triggers use of a negative color value.","published":"2017-01-04T20:59:00.000Z","lastModified":"2026-06-17T00:56:48.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-119"],"affected":["libgd/libgd"],"epss":{"score":0.06871,"percentile":0.94023,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (6.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00133.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00002.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2017/dsa-3751","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2016/12/12/2","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.php.net/ChangeLog-5.php","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.php.net/ChangeLog-7.php","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/94865","source":"cve@mitre.org"},{"url":"https://access.redhat.com/errata/RHSA-2018:1296","source":"cve@mitre.org"},{"url":"https://bugs.php.net/bug.php?id=72696","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/libgd/libgd/commit/77f619d48259383628c3ec4654b1ad578e9eb40e","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/libgd/libgd/issues/215","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/php/php-src/commit/863d37ea66d5c960db08d6f4a2cbd2518f0f80d1","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00133.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00002.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2017/dsa-3751","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2016/12/12/2","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/ChangeLog-5.php","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.php.net/ChangeLog-7.php","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/94865","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2018:1296","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.php.net/bug.php?id=72696","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/libgd/libgd/commit/77f619d48259383628c3ec4654b1ad578e9eb40e","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/libgd/libgd/issues/215","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/php/php-src/commit/863d37ea66d5c960db08d6f4a2cbd2518f0f80d1","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-9933","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}