ImageMagick <6.9.13-51/<7.1.2-26: MVG Decoder Stack Overflow
CVE-2026-55594 Published on July 1, 2026
ImageMagick: Stack Overflow in MVG decoder due to missing depth check.
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a missing depth check in the MVG decoder will result in a stack overflow when a crafted image is provided. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.
Vulnerability Analysis
CVE-2026-55594 is exploitable with network access, and does not require authorization privileges or user interaction. 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 a small impact on availability.
Weakness Types
What is a Resource Exhaustion Vulnerability?
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
CVE-2026-55594 has been classified to as a Resource Exhaustion vulnerability or weakness.
What is a Stack Exhaustion Vulnerability?
The product does not properly control the amount of recursion which takes place, consuming excessive resources, such as allocated memory or the program stack.
CVE-2026-55594 has been classified to as a Stack Exhaustion vulnerability or weakness.
Products Associated with CVE-2026-55594
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Affected Versions
ImageMagick:- Version >= 7.0.1-0, < 7.1.2-26 is affected.
- Version < 6.9.13-51 is affected.