EUVD-2021-1877

Malware in sbrugna...

hashconsing's HConsed lacks Send/Sync bound for its Send/Sync trait.

Affected versions of hashconsing implements Send/Sync for its HConsed type without restricting it to Sendable types and Syncable types. This allows non-Sync types such as Cell to be shared across threads leading to undefined behavior and memory corruption in concurrent programs...

RUSTSEC-2020-0107 hashconsing's HConsed lacks Send/Sync bound for its Send/Sync trait.

Affected versions of hashconsing implements Send/Sync for its HConsed type without restricting it to Sendable types and Syncable types. This allows non-Sync types such as Cell to be shared across threads leading to undefined behavior and memory corruption in concurrent programs...