An issue was discovered in the try-mutex crate before 0.3.0 for Rust.
Priority LOW 25CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-787 and the CVSS impact.
Summary
An issue was discovered in the try-mutex crate before 0.3.0 for Rust. TryMutex<T> allows cross-thread sending of a non-Send type.
Why it matters now
EPSS 0.00382 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed try-mutex (crates.io): 0.3.0
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 |
| — | try-mutex (crates.io) | before 0.3.0 | 0.3.0 | Patch available | GHSA-64j8-7gp2-xjx5 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- try-mutex (crates.io) Vendor— Affected before 0.3.0 Fixed in 0.3.0 Patch available GHSA-64j8-7gp2-xjx5
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:try-mutex_project:try-mutex:*:*:*:*:*:rust:*:* | before 0.3.0 | Vulnerable | Try-mutex Project |
- cpe:2.3:a:try-mutex_project:try-mutex:*:*:*:*:*:rust:*:* Versions before 0.3.0 Vulnerable ·Try-mutex Project
Remediation
- Fix · GHSA-64j8-7gp2-xjx5 try-mutex (crates.io) Fixed in 0.3.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35924
- 2026-10-03 Alias added: GHSA-64j8-7gp2-xjx5
References
Sources
- CVE-2020-35924 · CVE Program
- CVE-2020-35924 · NVD
- FIRST EPSS
- GHSA-64j8-7gp2-xjx5 · GitHub Advisory Database · CC BY 4.0
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