What’s Vulnerable › Vulnerabilities

CVE-2026-56363: ImageMagick - Division by Zero in Binomial Kernel Processing

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-30 · updated 2026-10-29
• Weakness: CWE-190

Description

ImageMagick before 7.1.2-22 contains a division by zero vulnerability in binomial kernel processing that allows attackers to cause denial of service. An attacker can supply a large binomial kernel value causing integer overflow, resulting in division by zero and application crash.

Affected products

• ImageMagick: before 6.9.13-47; from 7.0.0-0 before 7.1.2-22 — fixed in 6.9.13-47, 7.1.2-22
• ImageMagick: from 7.0.0 before 7.1.2-22 — fixed in 7.1.2-22

How to fix

Upgrade to a fixed version: ImageMagick 6.9.13-47, 7.1.2-22; ImageMagick 7.1.2-22. Check the vendor advisory for mitigations.

References

• https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vf33-6r7x-66xx
• https://www.vulncheck.com/advisories/imagemagick-division-by-zero-in-binomial-kernel-processing

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