An issue was discovered in the lock_api crate before 0.4.2 for Rust.
Priority LOW 21CWE-362Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An issue was discovered in the lock_api crate before 0.4.2 for Rust. A data race can occur because of RwLockReadGuard unsoundness.
Why it matters now
EPSS 0.00205 10th percentileScored 2026-11-07
Fix Fixed lock_api (crates.io): 0.4.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | lock_api (crates.io) | before 0.4.2 | 0.4.2 | Patch available | GHSA-hj9h-wrgg-hgmx |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- lock_api (crates.io) Vendor— Affected before 0.4.2 Fixed in 0.4.2 Patch available GHSA-hj9h-wrgg-hgmx
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lock_api_project:lock_api:*:*:*:*:*:rust:*:* | before 0.4.2 | Vulnerable | Lock Api Project |
- cpe:2.3:a:lock_api_project:lock_api:*:*:*:*:*:rust:*:* Versions before 0.4.2 Vulnerable ·Lock Api Project
Remediation
- Fix · GHSA-hj9h-wrgg-hgmx lock_api (crates.io) Fixed in 0.4.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35913
- 2026-10-03 Alias added: GHSA-hj9h-wrgg-hgmx
References
More Lock Api Project Lock Api vulnerabilities
- TI-2020-18353 An issue was discovered in the lock_api crate before 0.4.2 for Rust. CVSS 3.1MEDIUM 5.5
- TI-2020-18357 An issue was discovered in the lock_api crate before 0.4.2 for Rust. CVSS 3.1MEDIUM 4.7
- TI-2020-18355 An issue was discovered in the lock_api crate before 0.4.2 for Rust. CVSS 3.1MEDIUM 4.7
- TI-2020-18354 An issue was discovered in the lock_api crate before 0.4.2 for Rust. CVSS 3.1MEDIUM 4.7
Sources
- CVE-2020-35913 · CVE Program
- CVE-2020-35913 · NVD
- FIRST EPSS
- GHSA-hj9h-wrgg-hgmx · GitHub Advisory Database · CC BY 4.0
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