Use-after-free in ImageMagick - #VU135674
Published: June 29, 2026
Vulnerability identifier: #VU135674
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to use-after-free in the FormatMagickCaption method when handling memory allocation failure. A remote attacker can trigger a memory allocation failure to cause a denial of service.
Affected software
ImageMagick
Remediation
Install security update from vendor's website.
ImageMagick - addressed in versions 6.9.13-51, 7.1.2-26