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CVE-2026-50142 libheif: unbounded heap allocation in HEIF sequence parser (stsz fixed-size mode missing bound check)

🗓️ 18 Aug 2026 21:18:03Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Unbounded heap allocation in libheif HEIF sequence parser via missing stsz bound check causes memory exhaustion.

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