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CVE-2026-84448 libheif: Heap out-of-bounds read in libheif inline-mask region API (heif_region_item_add_region_inline_mask_data / heif_region_get_mask_image)

🗓️ 18 Sep 2026 15:53:42Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

libheif prior to 1.23.2 heap out-of-bounds read in inline-mask region API, heap disclosure or crash.

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