A vulnerability has been found in Assimp up to 6.0.4. Affected by this issue is the function glTF2::LazyDict in the library glTF2Asset.h. Such manipulation of the argument operator[] leads to null pointer dereference. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The name of the patch is d24b85319bd70c65883a2b96613e07e23fb95981. It is best practice to apply a patch to resolve this issue.
https://vuldb.com/vuln/367479/cti
https://vuldb.com/submit/821179
https://vuldb.com/cve/CVE-2026-10199
https://github.com/user-attachments/files/27194148/poc.zip
https://github.com/assimp/assimp/pull/6646
https://github.com/assimp/assimp/issues/6611
https://github.com/assimp/assimp/commit/d24b85319bd70c65883a2b96613e07e23fb95981
Published: 2026-05-31
Updated: 2026-06-01
Base Score: 1.7
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:P
Severity: Low
Base Score: 3.3
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Severity: Low
Base Score: 4.8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00012