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CVE-2026-47709 libheif has a NULL pointer dereference in heif_image_handle_get_image_tiling for malformed unci image missing ispe

🗓️ 21 Jul 2026 21:31:14Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

libheif NULL dereference in image tiling when malformed uncompressed image lacks ispe; fixed in 1.22.0.

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Affected
Refs
[
  {
    "vendor": "strukturag",
    "product": "libheif",
    "versions": [
      {
        "version": "< 1.22.0",
        "status": "affected"
      }
    ]
  }
]

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