Servers and applications

CVE-2017-20004

In the standard library in Rust before 1.19.0, there is a synchronization problem in the MutexGuard object. MutexGuards can be used across threads with any types, allowing for memory safety issues through race conditions.

Severity: Medium 5.9
Published: 14 Apr 2021
Last changed: 17 Jun 2026
Added to UpHeron: 22 Oct 2026
Fixed in: 1.19.0
Sources: NVD

Affected software

Software	Affected versions
RustServers and applications · `cpe:a:rust-lang:rust`	Every version before 1.19.0

References

NVD https://nvd.nist.gov/vuln/detail/CVE-2017-20004
CVE.org https://www.cve.org/CVERecord?id=CVE-2017-20004