OSV-2022-1129 UNKNOWN WRITE in Assimp::ObjFileMtlImporter::getFloatValue

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52935 Crash type: UNKNOWN WRITE Crash state: Assimp::ObjFileMtlImporter::getFloatValue Assimp::ObjFileMtlImporter::load Assimp::ObjFileMtlImporter::ObjFileMtlImporter...