---
cve: "CVE-2016-7568"
severity: "LOW"
cvss: 3.1
epss: "5.1%"
vendor: "n/a"
kev: false
exploited: false
published: "2016-09-28 20:59:02"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T10:38:36+02:00"
---

# CVE-2016-7568

> 3.1 LOW · 🧪 PoC

## Beschreibung

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.

## Patch verfügbar (OSV)

- 40bec0f38f50e8510f5bb71a82f516d46facde03 (Commit)
- c18263e0e0769faee96a5d0ee04b750c442783c6 (Commit)

## Referenzen

- <https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6>
- <http://www.debian.org/security/2016/dsa-3693>
- <https://security.gentoo.org/glsa/201612-09>
- <https://bugs.php.net/bug.php?id=73003>
- <https://github.com/libgd/libgd/issues/308>
- <https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03>
- <http://www.securityfocus.com/bid/93184>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2016-7568) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_