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CVE-2026-25794 ImageMagick has heap-buffer-overflow via signed integer overflow in `WriteUHDRImage` when writing UHDR images with large dimensions

🗓️ 24 Feb 2026 00:53:23Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

ImageMagick WriteUHDRImage 32-bit overflow causes heap out-of-bounds on large UHDR; fixed 7.1.2-15.

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10 Apr 2026 05:40Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.2
EPSS0.00019
2