Out-of-bounds read in ImageMagick - #VU158691
Published: November 3, 2026
Vulnerability identifier: #VU158691
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose potentially sensitive information from heap memory.
The vulnerability exists due to an out-of-bounds read in ImageMagick's -copy operation when performing a copy. A remote attacker can induce a user to process crafted input with this operation to potentially disclose data from beyond the bounds of a heap buffer.
Affected software
ImageMagick
Remediation
Install security update from vendor's website.
ImageMagick - addressed in versions 6.9.13-60, 7.1.2-35