PT-2026-38501 · Julia · Assimp Jll

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

OSV

A vulnerability classified as critical has been found in Open Asset Import Library Assimp up to 5.4.3. Affected is the function Assimp::BVHLoader::ReadNodeChannels in the library assimp/code/AssetLib/BVH/BVHLoader.cpp. The manipulation of the argument pNode leads to use after free. Attacking locally is a requirement. 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-2026-196

Affected Products

Assimp Jll

References · 7

• https://osv.dev/vulnerability/JLSEC-2026-196 · Vendor Advisory
• https://github.com/assimp/assimp/issues/6219#issuecomment-2945016005 · Note
• https://github.com/assimp/assimp/issues/6219 · Note
• https://vuldb.com/?ctiid.312588 · Note
• https://vuldb.com/?id.312588 · Note
• https://vuldb.com/?submit.591233 · Note
• ❌ https://github.com/user-attachments/files/20604791/reproduce_2.tar.gz · Note, Deleted