Stack-based buffer overflow in ImageMagick - CVE-2026-30929
Published: March 12, 2026
Vulnerability identifier: #VU123956
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-30929
CWE-ID: CWE-121
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 compromise the target system.
The vulnerability exists due to a boundary error in MagnifyImage. A remote unauthenticated attacker can trigger stack-based buffer overflow and corrupt the stack on the target system.
How to mitigate CVE-2026-30929
Install updates from vendor's website.