ImageMagick <7.1.2-27 Heap Buffer Overwrite in fx Operation
CVE-2026-62363 Published on July 30, 2026
ImageMagick: Heap Buffer Over-Write in fx operation
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer over-write can occur in the fx operation by passing a crafted argument. This issue has been fixed in version 7.1.2-27.
Vulnerability Analysis
CVE-2026-62363 can be exploited with local system access, requires user interaction and a small amount of user privileges. 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 high impact on availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-62363 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-62363
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