# strukturag libheif.

Every CVE that names strukturag libheif among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [libheif 1.18.0 before 1.23.3 Heap Buffer Overflow via unci Mixed-Interleave Decoder](https://agentprime.io/advisories/CVE-2026-120208.md)
  `CVE-2026-120208` · CVE record: strukturag libheif · CVSS 7.7 High · Not analysed yet · Published 31 Oct 2026 · Tags: Memory corruption
- [libheif: \`clap\` + oversized \`ispe\` aborts on an assert in \`Fraction::Fraction\` (incomplete fix for CVE-2026-62289)](https://agentprime.io/advisories/CVE-2026-84450.md)
  `CVE-2026-84450` · CVE record: strukturag libheif · CVSS 4.3 Medium · Not analysed yet · Published 18 Sept 2026 · Tags: Denial of service
- [libheif hOp_RGB24_32_to_YCbCr Memory Access Error / SEGV](https://agentprime.io/advisories/CVE-2026-84449.md)
  `CVE-2026-84449` · CVE record: strukturag libheif · CVSS 3.7 Low · Not analysed yet · Published 18 Sept 2026 · Tags: Memory corruption
- [libheif: Incomplete fix for CVE-2026-62292 leaves libheif vulnerable to an out-of-bounds read](https://agentprime.io/advisories/CVE-2026-84451.md)
  `CVE-2026-84451` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 18 Sept 2026 · Tags: Memory corruption
- [libheif: Derived-image indirect reference chains and tiled offsets bypass decode caching and MemoryHandle limits, causing CPU/memory amplification DoS](https://agentprime.io/advisories/CVE-2026-84447.md)
  `CVE-2026-84447` · CVE record: strukturag libheif · CVSS 7.5 High · Not analysed yet · Published 18 Sept 2026 · Tags: Denial of service
- [libheif: brotli/zlib decompression paths lack output-size limits, allowing decompression-bomb OOM/DoS](https://agentprime.io/advisories/CVE-2026-84384.md)
  `CVE-2026-84384` · CVE record: strukturag libheif · CVSS 7.5 High · Not analysed yet · Published 18 Sept 2026 · Tags: CWE-409
- [libheif uncompressed tiled image encoding allows out-of-bounds write](https://agentprime.io/advisories/CVE-2026-84444.md)
  `CVE-2026-84444` · CVE record: strukturag libheif · CVSS 7.4 High · Not analysed yet · Published 18 Sept 2026 · Tags: Memory corruption
- [libheif: Heap buffer overflow in \`scale_nearest_neighbor()\` via duplicate Alpha planes from nested \`iden\`/\`auxl\` items](https://agentprime.io/advisories/CVE-2026-84383.md)
  `CVE-2026-84383` · CVE record: strukturag libheif · CVSS 9.8 Critical · Critical (CVSS 9+) · Not analysed yet · Published 18 Sept 2026 · Tags: Memory corruption
- [libheif: Sequence decode timing-table initialization allows non-terminating loops and unbounded memory, bypassing max_sequence_frames](https://agentprime.io/advisories/CVE-2026-84446.md)
  `CVE-2026-84446` · CVE record: strukturag libheif · CVSS 7.5 High · Not analysed yet · Published 18 Sept 2026 · Tags: Denial of service
- [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)](https://agentprime.io/advisories/CVE-2026-84448.md)
  `CVE-2026-84448` · CVE record: strukturag libheif · CVSS 4.0 Medium · Not analysed yet · Published 18 Sept 2026 · Tags: Memory corruption
- [libheif: Reachable assertion in HeifContext::get_track() aborts on a valid-but-empty HEIF sequence file (context.cc:2110)](https://agentprime.io/advisories/CVE-2026-62377.md)
  `CVE-2026-62377` · CVE record: strukturag libheif · CVSS 4.3 Medium · Not analysed yet · Published 18 Aug 2026 · Tags: Denial of service, Memory corruption
- [libheif: Heap out of bounds write in libheif uncompressed encoder when writing images with mismatched auxiliary alpha dimensions](https://agentprime.io/advisories/CVE-2026-62291.md)
  `CVE-2026-62291` · CVE record: strukturag libheif · CVSS 5.3 Medium · Not analysed yet · Published 18 Aug 2026 · Tags: Memory corruption
- [libheif: Out-of-bounds read in uncompressed unci tile range slicing](https://agentprime.io/advisories/CVE-2026-62292.md)
  `CVE-2026-62292` · CVE record: strukturag libheif · CVSS 8.7 High · Not analysed yet · Published 18 Aug 2026 · Tags: Memory corruption
- [libheif: Integer underflow in Fraction constructor via double clap transform application](https://agentprime.io/advisories/CVE-2026-62289.md)
  `CVE-2026-62289` · CVE record: strukturag libheif · CVSS 4.3 Medium · Not analysed yet · Published 18 Aug 2026 · Tags: Memory corruption, Denial of service
- [libheif: unbounded heap allocation in HEIF sequence parser (stsz fixed-size mode missing bound check)](https://agentprime.io/advisories/CVE-2026-50142.md)
  `CVE-2026-50142` · CVE record: strukturag libheif · CVSS 7.5 High · Not analysed yet · Published 18 Aug 2026 · Tags: Memory corruption, Denial of service
- [libheif: heap OOB read in ImageItem_Grid::decode_grid_tile via irot-induced tile-coordinate underflow](https://agentprime.io/advisories/CVE-2026-48029.md)
  `CVE-2026-48029` · CVE record: strukturag libheif · CVSS 7.1 High · Not analysed yet · Published 22 Jul 2026 · Tags: Memory corruption
- [libheif has a NULL pointer dereference in heif_image_handle_get_image_tiling for malformed unci image missing ispe](https://agentprime.io/advisories/CVE-2026-47709.md)
  `CVE-2026-47709` · CVE record: strukturag libheif · CVSS 6.9 Medium · Not analysed yet · Published 21 Jul 2026 · Tags: Memory corruption
- [libheif Has Heap Buffer Overflow in \`Track::get_next_sample_raw_data()\` -- OOB Chunk Vector Access](https://agentprime.io/advisories/CVE-2026-47254.md)
  `CVE-2026-47254` · CVE record: strukturag libheif · CVSS 6.1 Medium · Not analysed yet · Published 21 Jul 2026 · Tags: Memory corruption
- [libheif has an incomplete fix for CVE-2026-3949: integer overflow bypass in vvdec_push_data2](https://agentprime.io/advisories/CVE-2026-47251.md)
  `CVE-2026-47251` · CVE record: strukturag libheif · CVSS 6.8 Medium · Not analysed yet · Published 21 Jul 2026 · Tags: Memory corruption
- [libheif Vulnerable to Heap Information Disclosure via Grid Image Gap + Uninitialized Pixel Plane Allocation](https://agentprime.io/advisories/CVE-2026-47247.md)
  `CVE-2026-47247` · CVE record: strukturag libheif · CVSS 7.5 High · Not analysed yet · Published 21 Jul 2026 · Tags: Information disclosure, Memory corruption, CWE-226, CWE-682
- [libheif has Heap Out Of Bounds Write in unci subsystem](https://agentprime.io/advisories/CVE-2026-47178.md)
  `CVE-2026-47178` · CVE record: strukturag libheif · CVSS 6.1 Medium · Not analysed yet · Published 21 Jul 2026 · Tags: Memory corruption
- [libheif has integer overflow in inline mask size calculation that causes undersized buffer allocation](https://agentprime.io/advisories/CVE-2026-47714.md)
  `CVE-2026-47714` · CVE record: strukturag libheif · CVSS 6.1 Medium · Not analysed yet · Published 21 Jul 2026 · Tags: Memory corruption
- [libheif: Wrapped icef compressed-unit range check causes out-of-bounds read in uncompressed HEIF decoder](https://agentprime.io/advisories/CVE-2026-49271.md)
  `CVE-2026-49271` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 19 Jun 2026 · Tags: Memory corruption
- [libheif: Heap buffer over-read in SampleAuxInfoReader via crafted HEIF sequence file with mismatched saiz sample count](https://agentprime.io/advisories/CVE-2026-41071.md)
  `CVE-2026-41071` · CVE record: strukturag libheif · CVSS 5.1 Medium · Not analysed yet · Published 22 May 2026 · Tags: Memory corruption
- [libheif allows Out-of-bounds vector access leading to invalid dereference (DoS)](https://agentprime.io/advisories/CVE-2026-41069.md)
  `CVE-2026-41069` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 22 May 2026 · Tags: Memory corruption
- [libheif: Heap Buffer OOB Read in overlay compositing due to wrong alpha stride](https://agentprime.io/advisories/CVE-2026-32882.md)
  `CVE-2026-32882` · CVE record: strukturag libheif · CVSS 7.1 High · Not analysed yet · Published 19 May 2026 · Tags: Memory corruption
- [libheif has a heap buffer overflow in decode_mask_image()](https://agentprime.io/advisories/CVE-2026-32741.md)
  `CVE-2026-32741` · CVE record: strukturag libheif · CVSS 7.1 High · Not analysed yet · Published 19 May 2026 · Tags: Memory corruption
- [libheif: Uninitialized Heap Memory Information Leak via Failed Grid Tiles](https://agentprime.io/advisories/CVE-2026-32814.md)
  `CVE-2026-32814` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 19 May 2026 · Tags: Information disclosure, Memory corruption
- [libheif: Heap-Buffer-Overflow Write in Grid Tile Chroma Compositing](https://agentprime.io/advisories/CVE-2026-32740.md)
  `CVE-2026-32740` · CVE record: strukturag libheif · CVSS 8.8 High · Not analysed yet · Published 19 May 2026 · Tags: Memory corruption
- [libheif is Vulnerable to Infinite Loop DoS via stts Sample Duration Lookup](https://agentprime.io/advisories/CVE-2026-32739.md)
  `CVE-2026-32739` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 19 May 2026 · Tags: Denial of service
- [libheif has a Heap OOB Read/SEGV Crash via Zero samples_per_chunk](https://agentprime.io/advisories/CVE-2026-32738.md)
  `CVE-2026-32738` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 19 May 2026 · Tags: Memory corruption
- [strukturag libheif stsz/stts track.cc load out-of-bounds](https://agentprime.io/advisories/CVE-2026-3950.md)
  `CVE-2026-3950` · CVE record: strukturag libheif · CVSS 4.8 Medium · Not analysed yet · Published 11 Mar 2026 · Tags: Memory corruption
- [strukturag libheif HEIF File decoder_vvdec.cc vvdec_push_data2 out-of-bounds](https://agentprime.io/advisories/CVE-2026-3949.md)
  `CVE-2026-3949` · CVE record: strukturag libheif · CVSS 4.8 Medium · Not analysed yet · Published 11 Mar 2026 · Tags: Memory corruption
- [libheif has Potential Heap Buffer Over-Read](https://agentprime.io/advisories/CVE-2025-68431.md)
  `CVE-2025-68431` · CVE record: strukturag libheif · CVSS 6.5 Medium · Not analysed yet · Published 29 Dec 2025 · Tags: Memory corruption

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