CVE Database›CVE-2016-7568

CVE-2016-7568

php: Integer overflow in gdImageWebpCtx

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Severity

Moderate

Red Hat Product Security

7.1

CVSS 3.0

Review impact separately from score.

Published · September 2, 2016

Updated · June 27, 2026

Description

An integer overflow flaw, leading to a heap-based buffer overflow, was found in gd. A specially crafted image, when converted to webp, could cause the application to crash or potentially execute arbitrary code.

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 · 7.1
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H

CVSS 2.0 · 6
AV:N/AC:M/Au:S/C:P/I:P/A:P

CWE-190 · Integer Overflow or Wraparound