---
cve: "CVE-2016-8670"
severity: "LOW"
cvss: 3.1
epss: "4.8%"
vendor: "n/a"
kev: false
exploited: false
published: "2017-01-04 20:00:00"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T09:13:16+02:00"
---

# CVE-2016-8670

> 3.1 LOW · 🧪 PoC

## Beschreibung

Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.

## Patch verfügbar (OSV)

- 53110871935244816bbb9d131da0bccff734bfe9 (Commit)

## Referenzen

- <http://www.php.net/ChangeLog-7.php>
- <http://www.securityfocus.com/bid/93594>
- <https://github.com/libgd/libgd/commit/53110871935244816bbb9d131da0bccff734bfe9>
- <http://www.openwall.com/lists/oss-security/2016/10/15/1>
- <http://www.debian.org/security/2016/dsa-3693>
- <https://bugs.php.net/bug.php?id=73280>
- <http://www.php.net/ChangeLog-5.php>
- <https://support.f5.com/csp/article/K21336065?utm_source=f5support&amp%3Butm_medium=RSS>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2016-8670) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_