Libheif CVE Vulnerabilities

By Struktur — 1 known vulnerabilities

Critical
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High
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Medium
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All Libheif CVEs

Recent Highest Score Oldest
CVE-2025-68431
6.5 medium

libheif is an HEIF and AVIF file format decoder and encoder. Prior to version 1.21.0, a crafted HEIF that exercises the overlay image item path triggers a heap buffer over-read in `HeifPixelImage::overlay()`. The function computes a negative row length (likely from an unclipped overlay rectangle or

Dec 29, 2025