CVE-2016-6912

php: Double free in gdImageWebpPtr()

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Severity

Moderate

Red Hat Product Security

8.1

CVSS 3.0

Review impact separately from score.

Published · August 16, 2016

Updated · May 13, 2026

Description

Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 8.1
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free