An issue was discovered in the tremor-script crate before 0.11.6 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
- 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-416 and the CVSS impact.
Summary
An issue was discovered in the tremor-script crate before 0.11.6 for Rust. A patch operation may result in a use-after-free.
Why it matters now
EPSS 0.0123 69th percentileScored 2026-11-07
Fix Fixed tremor-script (crates.io): 0.11.6
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 |
| — | tremor-script (crates.io) | 0.7.2 to before 0.11.6 | 0.11.6 | Patch available | GHSA-q2x5-6q7q-r872 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- tremor-script (crates.io) Vendor— Affected 0.7.2 to before 0.11.6 Fixed in 0.11.6 Patch available GHSA-q2x5-6q7q-r872
Remediation
- Fix · GHSA-q2x5-6q7q-r872 tremor-script (crates.io) Fixed in 0.11.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-45701
- 2026-10-03 Alias added: GHSA-q2x5-6q7q-r872
References
More backstage Tremor-script vulnerabilities
- TI-2021-20789 An issue was discovered in the tremor-script crate before 0.11.6 for Rust. CVSS 3.1HIGH 7.5
Sources
- CVE-2021-45701 · CVE Program
- CVE-2021-45701 · NVD
- FIRST EPSS
- GHSA-q2x5-6q7q-r872 · GitHub Advisory Database · CC BY 4.0
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