An issue was discovered in the v9 crate through 2020-12-18 for Rust.
Priority LOW 37CWE-362Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-77.
Summary
An issue was discovered in the v9 crate through 2020-12-18 for Rust. There is an unconditional implementation of Sync for SyncRef<T>.
Why it matters now
EPSS 0.01059 64th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed v9 (crates.io): 0.1.43
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 |
| — | v9 (crates.io) | before 0.1.43 | 0.1.43 | Patch available | GHSA-3837-87vh-xq3w |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- v9 (crates.io) Vendor— Affected before 0.1.43 Fixed in 0.1.43 Patch available GHSA-3837-87vh-xq3w
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:v9_project:v9:*:*:*:*:*:rust:*:* | up to 0.1.41 | Vulnerable | V9 Project |
- cpe:2.3:a:v9_project:v9:*:*:*:*:*:rust:*:* Versions up to 0.1.41 Vulnerable ·V9 Project
Remediation
- Fix · GHSA-3837-87vh-xq3w v9 (crates.io) Fixed in 0.1.43 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36447
- 2026-10-03 Alias added: GHSA-3837-87vh-xq3w
References
Advisory 2
Sources
- CVE-2020-36447 · CVE Program
- CVE-2020-36447 · NVD
- FIRST EPSS
- GHSA-3837-87vh-xq3w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences