Integer overflow in ImageMagick - CVE-2026-62343
Published: July 15, 2026
Vulnerability identifier: #VU137691
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-62343
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: ImageMagick.org
Affected software:
ImageMagick
ImageMagick
Detailed vulnerability description
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to integer overflow or wraparound in the morphology operation when processing a user-supplied invalid kernel. A remote attacker can trick the victim into opening a crafted file or processing crafted input to cause a denial of service.
User interaction is required to process the crafted input.
How to mitigate CVE-2026-62343
Install security update from vendor's website.