GHSA-4GJ3-6R43-3WFC IPFS go-unixfsnode subject to DOS via HAMT Decoding Panics

Impact Trying to read malformed HAMT sharded directories can cause panics and virtual memory leaks. If you are reading untrusted user input, an attacker can then trigger a panic. This is caused by a bogus fanout parameter in the HAMT directory nodes. This includes checks returned in...