GHSA-J5GW-2VRG-8FGX astral-tokio-tar Vulnerable to PAX Header Desynchronization

Summary Versions of astral-tokio-tar prior to 0.5.6 contain a boundary parsing vulnerability that allows attackers to smuggle additional archive entries by exploiting inconsistent PAX/ustar header handling. When processing archives with PAX-extended headers containing size overrides, the parser...