Heap-based buffer overflow in ImageMagick - #VU135699
Published: June 29, 2026
Vulnerability identifier: #VU135699
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-122
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 privileged user to cause a denial of service.
The vulnerability exists due to heap-based buffer overflow in the X11 import functionality when processing a crafted window title. A local privileged user can run an X11 import with a crafted window title to cause a denial of service.
User interaction is required to run the import operation.
Remediation
Install security update from vendor's website.