An issue was discovered in the kekbit crate before 0.3.4 for Rust.
Priority LOW 38CWE-77Published · 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 kekbit crate before 0.3.4 for Rust. For ShmWriter<H>, Send is implemented without requiring H: Send.
Why it matters now
EPSS 0.01249 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed kekbit (crates.io): 0.3.4
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 |
| — | kekbit (crates.io) | before 0.3.4 | 0.3.4 | Patch available | GHSA-g83m-67wh-whpw |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- kekbit (crates.io) Vendor— Affected before 0.3.4 Fixed in 0.3.4 Patch available GHSA-g83m-67wh-whpw
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kekbit_project:kekbit:*:*:*:*:*:rust:*:* | before 0.3.4 | Vulnerable | Kekbit Project |
- cpe:2.3:a:kekbit_project:kekbit:*:*:*:*:*:rust:*:* Versions before 0.3.4 Vulnerable ·Kekbit Project
Remediation
- Fix · GHSA-g83m-67wh-whpw kekbit (crates.io) Fixed in 0.3.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-36449
- 2026-10-03 Alias added: GHSA-g83m-67wh-whpw
References
Sources
- CVE-2020-36449 · CVE Program
- CVE-2020-36449 · NVD
- FIRST EPSS
- GHSA-g83m-67wh-whpw · 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