PT-2025-33353

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=417905428 Crash type: Heap-use-after-free READ 8 Crash state: aiMesh::aiMesh aiScene::aiScene Assimp::BaseProcess::ExecuteOnScene...

assimp:assimp_fuzzer: Bad-cast to Assimp::BaseProcess from invalid vptr in Assimp::Importer::~Importer

Project: https://github.com/assimp/assimp.git Detailed Report: https://oss-fuzz.com/testcase?key=5024410097287168 Project: assimp Fuzzing Engine: libFuzzer Fuzz Target: assimpfuzzer Job Type: libfuzzerubsanassimp Platform Id: linux Crash Type: Bad-cast Crash Address: 0x0000046e2f00 Crash State:...

assimp:assimp_fuzzer: Bad-cast to Assimp::BaseProcess from invalid vptr in Assimp::Importer::~Importer

Project: https://github.com/assimp/assimp.git Detailed Report: https://oss-fuzz.com/testcase?key=4741682932613120 Project: assimp Fuzzing Engine: libFuzzer Fuzz Target: assimpfuzzer Job Type: libfuzzerubsanassimp Platform Id: linux Crash Type: Bad-cast Crash Address: 0x000002702f20 Crash State:...