CVE-2020-36454 Data races in parc

High 8.1 Published Updated

A race condition in the parc crate allows unsafe concurrent access to shared data, potentially leading to memory corruption or crashes.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-36454?

CVE-2020-36454 is a high-severity vulnerability in n/a, published on 8 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in the parc crate through 2020-11-14 for Rust. LockWeak<T> has an unconditional implementation of Send without trait bounds on T.

Weakness: CWE-362

Which versions are affected by CVE-2020-36454?

5 open source packages ship an affected version, including parc. It affects 1 product.

PackageAffectedFixed in
parc crates.ioAll versions to 1.0.1None
parc crates.ioAll versions to 1.0.1None
parc crates.ioAll versions to 1.0.1None
parc crates.ioAll versions to 1.0.1None
parc crates.ioFrom 0.0.0-0None

Products include Parc Project Parc.

How do I fix CVE-2020-36454?

No fix has been published for CVE-2020-36454 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-36454 being exploited?

There is no known exploitation of CVE-2020-36454 in the wild and no public exploit code.

Sources

Also known as GHSA-29v7-3v4c-gf38, GHSA-xwxc-j97j-84gf, RUSTSEC-2020-0134.

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