Medium
cgltf through 1.15 Heap Out-of-Bounds Read via cgltf_accessor_unpack_floats()
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.
Announced Source revision 1
Original source ↗CVE-2026-112019
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-112019
cgltf
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/jkuhlmann/cgltf",
"vendor": "jkuhlmann",
"product": "cgltf",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "1.15"
}
],
"packageURL": "pkg:github/jkuhlmann/cgltf",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-112019
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #42425 · Revision 1
- Added to Heist Feed
- Publisher date