CVE-2016-7568
php: Integer overflow in gdImageWebpCtx
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Severity
ModerateRed Hat Product Security
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 · 7.1CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H
CVSS 2.0 · 6AV:N/AC:M/Au:S/C:P/I:P/A:P
CWE-190 · Integer Overflow or Wraparound