An issue was discovered in the prost-types crate before 0.8.0 for Rust.
Priority LOW 35CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-120 and the CVSS impact.
Summary
An issue was discovered in the prost-types crate before 0.8.0 for Rust. An overflow can occur during conversion from Timestamp to SystemTime.
Why it matters now
EPSS 0.01103 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed prost-types (crates.io): 0.8.0
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 |
| — | prost-types (crates.io) | before 0.8.0 | 0.8.0 | Patch available | GHSA-x4qm-mcjq-v2gf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- prost-types (crates.io) Vendor— Affected before 0.8.0 Fixed in 0.8.0 Patch available GHSA-x4qm-mcjq-v2gf
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:prost_project:prost:*:*:*:*:*:rust:*:* | before 0.8.0 | Vulnerable | Prost Project |
- cpe:2.3:a:prost_project:prost:*:*:*:*:*:rust:*:* Versions before 0.8.0 Vulnerable ·Prost Project
Remediation
- Fix · GHSA-x4qm-mcjq-v2gf prost-types (crates.io) Fixed in 0.8.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38192
- 2026-10-03 Alias added: GHSA-x4qm-mcjq-v2gf
References
Advisory 2
More Prost Project Prost vulnerabilities
- TI-2020-18301 An issue was discovered in the prost crate before 0.6.1 for Rust. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-38192 · CVE Program
- CVE-2021-38192 · NVD
- FIRST EPSS
- GHSA-x4qm-mcjq-v2gf · GitHub Advisory Database · CC BY 4.0
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