ImageMagick 7.1.2-31 UAF in ImagesToBlob
CVE-2026-93586 Published on September 18, 2026

ImageMagick before 7.1.2-31 Use After Free via ImagesToBlob
ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a use-after-free vulnerability in the ImagesToBlob method, caused by a pointer that is not updated correctly. Exploitation may result in a limited availability impact (e.g., a crash of the affected process). The issue is fixed in versions 7.1.2-31 and 6.9.13-56.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-93586 is exploitable with local system access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of 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:
HIGH
Privileges Required:
NONE
User Interaction:
NONE

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-2026-93586 has been classified to as a Dangling pointer vulnerability or weakness.


Products Associated with CVE-2026-93586

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Affected Versions

ImageMagick: ImageMagick: