An issue was discovered in the rocket crate before 0.4.7 for Rust.
Priority LOW 34CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An issue was discovered in the rocket crate before 0.4.7 for Rust. uri::Formatter can have a use-after-free if a user-provided function panics.
Why it matters now
EPSS 0.01025 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed rocket (crates.io): 0.4.7
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 |
| — | rocket (crates.io) | before 0.4.7 | 0.4.7 | Patch available | GHSA-vcw4-8ph6-7vw8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- rocket (crates.io) Vendor— Affected before 0.4.7 Fixed in 0.4.7 Patch available GHSA-vcw4-8ph6-7vw8
Remediation
- Fix · GHSA-vcw4-8ph6-7vw8 rocket (crates.io) Fixed in 0.4.7 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-29935
- 2026-10-03 Alias added: GHSA-vcw4-8ph6-7vw8
References
More Rocket vulnerabilities
- TI-2020-18325 An issue was discovered in the rocket crate before 0.4.5 for Rust. CVSS 3.1HIGH 8.1
Sources
- CVE-2021-29935 · CVE Program
- CVE-2021-29935 · NVD
- FIRST EPSS
- GHSA-vcw4-8ph6-7vw8 · 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