OSV-2026-229 Segv on unknown address in aiAnimation::~aiAnimation

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=483188619 Crash type: Segv on unknown address Crash state: aiAnimation::aiAnimation aiScene::aiScene Assimp::BaseImporter::ReadFile...

OSV-2025-373 Heap-use-after-free in aiMesh::~aiMesh

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...

OSV-2023-276 Heap-use-after-free in aiScene::~aiScene

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57656 Crash type: Heap-use-after-free READ 8 Crash state: aiScene::aiScene Assimp::BatchLoader::BatchLoader Assimp::LWSImporter::InternReadFile...