RUSTSEC-2020-0134

LockWeak<T> allows to create data race to T.

Issued
Package
parc (crates.io)
Type
Vulnerability
Categories
  • memory-corruption
  • thread-safety
Aliases
Details
https://github.com/hyyking/rustracts/pull/6
CVSS
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Patched
no patched versions

Description

In the affected versions of this crate, LockWeak<T> unconditionally implemented Send with no trait bounds on T. LockWeak<T> doesn't own T and only provides &T.

This allows concurrent access to a non-Sync T, which can cause undefined behavior like data races.

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