OSV-2022-21 Heap-buffer-overflow in Assimp::IOSystem2Unzip::opendisk

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43414 Crash type: Heap-buffer-overflow READ 1 Crash state: Assimp::IOSystem2Unzip::opendisk callzopendisk64 unzOpenCurrentFile3...

PT-2022-36856

Name of the Vulnerable Software and Affected Versions Assimp affected versions not specified Description A heap buffer overflow read issue has been identified. The crash occurs in the Assimp::IOSystem2Unzip::opendisk function, specifically when calling zopendisk64 and unzOpenCurrentFile3...