CVE-2021-45710
Data race when sending and receiving after closing a `oneshot` channel
8.1
HIGH
CVSS 3.1
EPSS 1.2%
Description
An issue was discovered in the tokio crate before 1.8.4, and 1.9.x through 1.13.x before 1.13.1, for Rust. In certain circumstances involving a closed oneshot channel, there is a data race and memory corruption.
How to fix CVE-2021-45710
To remediate CVE-2021-45710, upgrade the affected package to a fixed version below.
- Debian/rust-tokio—no fix listed
- —upgrade to 1.8.4 or later
- —upgrade to 1.8.4 or later
Is CVE-2021-45710 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- >= 0.1.14, < 1.8.4
- >= 0.1.14, < 1.8.4, >= 1.9.0, < 1.13.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |