CVEs-PoC/2016/CVE-2016-7568.md

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.

POC

Reference

• https://bugs.php.net/bug.php?id=73003
• https://bugs.php.net/bug.php?id=73003
• https://github.com/libgd/libgd/issues/308
• https://github.com/libgd/libgd/issues/308

Github

• https://github.com/syadg123/pigat
• https://github.com/teamssix/pigat