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Medium severity4.7NVD Advisory· Published Dec 31, 2020· Updated Jun 17, 2026

CVE-2020-35912

CVE-2020-35912

Description

An issue was discovered in the lock_api crate before 0.4.2 for Rust. A data race can occur because of MappedRwLockWriteGuard unsoundness.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
lock_apicrates.io	< 0.4.2	0.4.2

Affected products

3

Lock API Project/Lock API
cpe:2.3:a:lock_api_project:lock_api:*:*:*:*:*:rust:*:*
Range: <0.4.2
Rust/lock_apidescription
ghsa-coords
pkg:cargo/lock_api
Range: < 0.4.2

Patches

Vulnerability mechanics

References

4

github.com/advisories/GHSA-5wg8-7c9q-794vghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2020-35912ghsaADVISORY
rustsec.org/advisories/RUSTSEC-2020-0070.htmlnvdThird Party AdvisoryWEB
github.com/Amanieu/parking_lot/pull/262ghsaWEB

News mentions

0

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