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...

Assimp 安全漏洞

Assimp is an Assimp open source library. It is used to import and export various 3D model formats. A security vulnerability exists in Assimp version 5.4.3, which stems from the Assimp::BaseImporter::ConvertToUTF8 function that may cause a heap buffer overflow...

OSV-2023-385 Bad-cast to Assimp::BaseImporter from invalid vptr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58724 Crash type: Bad-cast Crash state: Bad-cast to Assimp::BaseImporter from invalid vptr Assimp::Importer::ReadFile Assimp::BatchLoader::LoadAll...

OSV-2021-1385 Heap-buffer-overflow in Assimp::BaseImporter::ConvertToUTF8

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39339 Crash type: Heap-buffer-overflow READ 1 Crash state: Assimp::BaseImporter::ConvertToUTF8 Assimp::BaseImporter::TextFileToBuffer Assimp::OpenGEX::OpenGEXImporter::InternReadFile...