An issue was discovered in the rio crate through 2020-05-11 for Rust.
Priority MEDIUM 45CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution, Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-416, CWE-772 and the CVSS impact.
Summary
An issue was discovered in the rio crate through 2020-05-11 for Rust. A struct can be leaked, allowing attackers to obtain sensitive information, cause a use-after-free, or cause a data race.
Why it matters now
EPSS 0.0156 75th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
| — | rio (crates.io) | up to 0.9.4 | — | No fix listed | GHSA-8rc5-mr4f-m243 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- rio (crates.io) Vendor— Affected up to 0.9.4 Fixed in — No fix listed GHSA-8rc5-mr4f-m243
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:rio_project:rio:*:*:*:*:*:rust:*:* | up to 0.9.3 | Vulnerable | Rio Project |
- cpe:2.3:a:rio_project:rio:*:*:*:*:*:rust:*:* Versions up to 0.9.3 Vulnerable ·Rio Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35876
- 2026-10-03 Alias added: GHSA-8rc5-mr4f-m243
References
Sources
- CVE-2020-35876 · CVE Program
- CVE-2020-35876 · NVD
- FIRST EPSS
- GHSA-8rc5-mr4f-m243 · GitHub Advisory Database · CC BY 4.0
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