CVE-2020-36463 Data races in multiqueue
The multiqueue crate incorrectly implements Send traits, potentially causing undefined behavior in concurrent contexts.
- 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-2020-36463?
CVE-2020-36463 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 multiqueue crate through 2020-12-25 for Rust. There are unconditional implementations of Send for InnerSend<RW, T>, InnerRecv<RW, T>, FutInnerSend<RW, T>, and FutInnerRecv<RW, T>.
Weakness: CWE-77
Which versions are affected by CVE-2020-36463?
5 open source packages ship an affected version, including multiqueue. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
multiqueue crates.io | All versions to 0.3.2 | None |
multiqueue crates.io | All versions to 0.3.2 | None |
multiqueue crates.io | All versions to 0.3.2 | None |
multiqueue crates.io | All versions to 0.3.2 | None |
multiqueue crates.io | From 0.0.0-0 | None |
Products include Multiqueue Project Multiqueue.
How do I fix CVE-2020-36463?
No fix has been published for CVE-2020-36463 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-36463 being exploited?
There is no known exploitation of CVE-2020-36463 in the wild and no public exploit code.
Sources
Also known as GHSA-jf43-3v8j-qwwr, GHSA-r2x6-vrxx-jgv4, RUSTSEC-2020-0143.