CVE-2018-11625
ImageMagick: heap-based buffer over-read in SetGrayscaleImage in the quantize.c
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · May 30, 2018
Updated · November 22, 2025
Description
In ImageMagick 7.0.7-37 Q16, SetGrayscaleImage in the quantize.c file allows attackers to cause a heap-based buffer over-read via a crafted file.
Statement
This issue did not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6, and 7.
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 · 3.3CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CWE-122 · Heap-based Buffer Overflow