CVE-2025-62594 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Imagemagick
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 27
Description
ImageMagick is a software suite to create, edit, compose, or convert bitmap images. ImageMagick versions prior to 7.1.2-8 are vulnerable to denial-of-service due to unsigned integer underflow and division-by-zero in the CLAHEImage function. When tile width or height is zero, unsigned underflow occurs in pointer arithmetic, leading to out-of-bounds memory access, and division-by-zero causes immediate crashes. This issue has been patched in version 7.1.2-8.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages3 packages
Patches
🔴Vulnerability Details
3GHSA▶
ImageMagick CLAHE : Unsigned underflow and division-by-zero lead to OOB pointer arithmetic and process crash (DoS)↗2025-10-27
OSV▶
CVE-2025-62594: ImageMagick is a software suite to create, edit, compose, or convert bitmap images↗2025-10-27
OSV▶
ImageMagick CLAHE : Unsigned underflow and division-by-zero lead to OOB pointer arithmetic and process crash (DoS)↗2025-10-27