OSV-2026-1035 Heap-buffer-overflow in Assimp::D3MF::D3MFExporter::writeFaces

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531123003 Crash type: Heap-buffer-overflow READ 4 Crash state: Assimp::D3MF::D3MFExporter::writeFaces Assimp::D3MF::D3MFExporter::writeMesh Assimp::D3MF::D3MFExporter::writeObjects...

PT-2026-105764

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=531123003 Crash type: Heap-buffer-overflow READ 4 Crash state: Assimp::D3MF::D3MFExporter::writeFaces Assimp::D3MF::D3MFExporter::writeMesh Assimp::D3MF::D3MFExporter::writeObjects...

assimp:assimp_roundtrip_fuzzer: Heap-buffer-overflow in Assimp::D3MF::D3MFExporter::writeFaces

Detailed Report: https://oss-fuzz.com/testcase?key=5916417795620864 Project: assimp Fuzzing Engine: libFuzzer Fuzz Target: assimproundtripfuzzer Job Type: libfuzzerasanassimp Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x78382b112a34 Crash State:...