CVE-2016-7568
CRITICAL9.8EPSS 3.4%Published: 9/28/2016Modified: 4/28/2026
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.
Affected packages (2)
- Alpine/gdfrom 0, < 2.2.3-r1
- Debian/libgd2from 0, < 2.2.3-87-gd0fec80-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |