Out-of-bounds write in ImageMagick - CVE-2026-62363
Published: July 15, 2026
Vulnerability identifier: #VU137692
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-62363
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: ImageMagick.org
Affected software:
ImageMagick
ImageMagick
Detailed vulnerability description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to out-of-bounds write in the fx operation when processing a crafted argument. A local user can supply a crafted argument to cause a denial of service.
User interaction is required to process the crafted argument.
How to mitigate CVE-2026-62363
Install security update from vendor's website.