ImageMagick up to 6.9.13-50/7.1.2-25 XCF Decoder integer overflow

Summaryinfo

A vulnerability, which was classified as critical, has been found in ImageMagick up to 6.9.13-50/7.1.2-25. This affects an unknown part of the component XCF Decoder. Performing a manipulation results in integer overflow. This vulnerability was named CVE-2026-53466. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in ImageMagick up to 6.9.13-50/7.1.2-25. This affects an unknown functionality of the component XCF Decoder. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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, an integer overflow in the XCF decoder can result in an out of bounds read when a crafted image is read, potentially resulting in a crash. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-53466 since 06/09/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.9.13-51 or 7.1.2-26 eliminates this vulnerability.

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Productinfo

Type

• Image Processing Software

Name

• ImageMagick

Version

• 6.9.13-50
• 7.1.2-25

License

• open-source

Website

• Product: https://www.imagemagick.org/

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