PT-2026-38498 · Julia · Assimp Jll

Published 2026-04-27 · Updated 2026-04-27

OSV

A vulnerability was found in Open Asset Import Library Assimp 5.4.3. It has been declared as problematic. Affected by this vulnerability is the function HL1MDLLoader::validate header of the file assimp/code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp. The manipulation leads to out-of-bounds read. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The project decided to collect all Fuzzer bugs in a main-issue to address them in the future.

Related Identifiers

JLSEC-2026-193

Affected Products

Assimp Jll

References · 7

• https://osv.dev/vulnerability/JLSEC-2026-193 · Vendor Advisory
• https://github.com/assimp/assimp/issues/6128 · Note
• https://github.com/assimp/assimp/issues/6174 · Note
• https://vuldb.com/?ctiid.310291 · Note
• https://vuldb.com/?submit.578007 · Note
• ❌ https://github.com/user-attachments/files/20209236/reproducer.zip · Note, Deleted
• https://vuldb.com/?id.310291 · Note