CVE-2020-36436 Data races in unicycle
Missing Send and Sync bounds in Rust unicycle crate allow data races, 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
- Available
What is CVE-2020-36436?
CVE-2020-36436 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 unicycle crate before 0.7.1 for Rust. PinSlab<T> and Unordered<T, S> do not have bounds on their Send and Sync traits.
Weakness: CWE-362
Which versions are affected by CVE-2020-36436?
3 open source packages ship an affected version, including unicycle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
unicycle crates.io | All versions | 0.7.1 |
unicycle crates.io | All versions | 0.7.1 |
unicycle crates.io | From 0.0.0-0 | 0.7.1 |
Products include Unicycle Project Unicycle.
How do I fix CVE-2020-36436?
Upgrade unicycle to 0.7.1 or later.
Is CVE-2020-36436 being exploited?
There is no known exploitation of CVE-2020-36436 in the wild and no public exploit code.
Sources
Also known as GHSA-686f-ch3r-xwmh, RUSTSEC-2020-0116.