CVE-2020-36446 Data races in signal-simple
Unconditional Send and Sync implementations in the signal-simple crate can lead to race conditions in concurrent Rust applications.
- 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-2020-36446?
CVE-2020-36446 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 signal-simple crate through 2020-11-15 for Rust. There are unconditional implementations of Send and Sync for SyncChannel<T>.
Weakness: CWE-362
Which versions are affected by CVE-2020-36446?
5 open source packages ship an affected version, including signal-simple. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
signal-simple crates.io | All versions to 0.1.1 | None |
signal-simple crates.io | All versions to 0.1.1 | None |
signal-simple crates.io | All versions to 0.1.1 | None |
signal-simple crates.io | All versions to 0.1.1 | None |
signal-simple crates.io | From 0.0.0-0 | None |
Products include Signal-Simple Project Signal-Simple.
How do I fix CVE-2020-36446?
No fix has been published for CVE-2020-36446 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-36446 being exploited?
There is no known exploitation of CVE-2020-36446 in the wild and no public exploit code.
Sources
Also known as GHSA-36cg-4jff-5863, GHSA-8892-84wf-cg8f, RUSTSEC-2020-0126.