Integer overflow in Jkuhlmann Cgltf

CVE-2026-32845

cgltf version 1.15 and prior contain an integer overflow vulnerability in the cgltf_validate() function when validating sparse accessors that allows attackers to trigger out-of-bounds reads by supplying crafted glTF/GLB input files with at…

Vulnerability class: Integer Overflow

EPSS: 0.000 (5.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32845?
CVE-2026-32845 is a high-severity vulnerability in Jkuhlmann Cgltf, classified under Integer Overflow or Wraparound. CVSS score: 8.4/10. Published 2026-03-23.
How severe is CVE-2026-32845?
High severity. CVSS v3 base score is 8.4 out of 10.