OSV-2025-580 UNKNOWN READ in signed char Assimp::StreamReader<false, false>::Get<signed char>

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=434414094 Crash type: UNKNOWN READ Crash state: signed char Assimp::StreamReader::Get Assimp::COBImporter::ReadBinaryFile Assimp::COBImporter::InternReadFile...