Medium severity6.1NVD Advisory· Published Oct 18, 2026· Updated Oct 18, 2026
CVE-2026-112019
CVE-2026-112019
Description
cgltf through 1.15 contains a heap out-of-bounds read vulnerability in cgltf_accessor_unpack_floats() that advances the sparse values cursor by the base bufferView byteStride. Attackers can supply a crafted glTF or GLB file that passes cgltf_validate() to read adjacent heap memory into vertex data or crash applications.
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Affected products
1Patches
Vulnerability mechanics
References
4- github.com/jkuhlmann/cgltf/blob/360db1a95480fe102ae9c69b27c5d101167ff5ba/cgltf.hnvd
- github.com/jkuhlmann/cgltf/blob/360db1a95480fe102ae9c69b27c5d101167ff5ba/cgltf.hnvd
- hackmd.io/@haindpwn/cgltf-accessor-unpack-floats-sparse-oobnvd
- www.vulncheck.com/advisories/cgltf-through-1.15-heap-out-of-bounds-read-via-cgltf-accessor-unpack-floatsnvd
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