Critical severity9.8NVD Advisory· Published Sep 28, 2016· Updated Jun 17, 2026
CVE-2016-7568
CVE-2016-7568
Description
Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- Range: <=2.2.3
- osv-coords9 versionspkg:rpm/suse/gd&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP1pkg:rpm/suse/gd&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1pkg:rpm/suse/gd&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/gd&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/gd&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP1pkg:rpm/suse/php5&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php5&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1
< 2.1.0-17.1+ 8 more
- (no CPE)range: < 2.1.0-17.1
- (no CPE)range: < 2.1.0-17.1
- (no CPE)range: < 2.1.0-17.1
- (no CPE)range: < 2.1.0-17.1
- (no CPE)range: < 2.1.0-17.1
- (no CPE)range: < 5.5.14-83.1
- (no CPE)range: < 5.5.14-83.1
- (no CPE)range: < 7.0.7-20.1
- (no CPE)range: < 7.0.7-20.1
Patches
Vulnerability mechanics
References
7- github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03nvdIssue TrackingPatchThird Party Advisory
- github.com/libgd/libgd/issues/308nvdIssue TrackingPatchThird Party Advisory
- github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6nvdIssue TrackingPatchThird Party Advisory
- www.debian.org/security/2016/dsa-3693nvdThird Party Advisory
- www.securityfocus.com/bid/93184nvdThird Party AdvisoryVDB Entry
- bugs.php.net/bug.phpnvdIssue TrackingVendor Advisory
- security.gentoo.org/glsa/201612-09nvdThird Party Advisory
News mentions
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