What’s Vulnerable › Vulnerabilities

CVE-2026-33905: ImageMagick has an Out-of-Bounds read via -sample operation

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-13 · updated 2026-06-17
• Weakness: CWE-125

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the -sample operation has an out of bounds read when an specific offset is set through the `sample:offset` define that could lead to an out of bounds read. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Affected products

• ImageMagick: before 6.9.13-44; from 7.0.0-0 before 7.1.2-19 — fixed in 6.9.13-44, 7.1.2-19

How to fix

Upgrade to a fixed version: ImageMagick 6.9.13-44, 7.1.2-19. Check the vendor advisory for mitigations.

References

• https://github.com/ImageMagick/ImageMagick/commit/cca607366fb38c2dde019a9088b8415ffba3a835
• https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19
• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pcvx-ph33-r5vv
• https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0

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