ImageMagick <7.1.2-30 Heap UAF in PerlMagick Layer
CVE-2026-86425 Published on September 7, 2026

ImageMagick before 7.1.2-30 Heap-use-after-free via Layer
ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash (denial of service).

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-86425 can be exploited with local system access. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
PASSIVE

Weakness Type

What is a Dangling pointer Vulnerability?

Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

CVE-2026-86425 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2026-86425

Want to know whenever a new CVE is published for ImageMagick? stack.watch will email you.

 

Affected Versions

ImageMagick: ImageMagick: