Information disclosure in ImageMagick - #VU158697
Published: November 3, 2026
Vulnerability identifier: #VU158697
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose potentially sensitive heap information.
The vulnerability exists due to the inclusion of uninitialized data in the output of ImageMagick's RLA decoder when processing crafted images. A remote attacker can supply a specially crafted image to obtain a returned RLA image that may expose heap information.
Affected software
ImageMagick
Remediation
Install security update from vendor's website.
ImageMagick - addressed in versions 6.9.13-60, 7.1.2-35