What’s Vulnerable › Vulnerabilities
CVE-2026-48724: ImageMagick: Heap Buffer Underwrite in Floyd-Steinberg depth dithering
- Severity: medium (CVSS 5.5 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: 2026-06-10 · updated 2026-07-23
- Weakness: CWE-787
Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. This issue has been patched in version 7.1.2-24.
Affected products
- ImageMagick: before 7.1.2-24 — fixed in 7.1.2-24
How to fix
Upgrade to a fixed version: ImageMagick 7.1.2-24. Check the vendor advisory for mitigations.
References
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