An issue was discovered in the columnar crate through 2021-01-07 for Rust.
Priority MEDIUM 45CWE-908Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
An issue was discovered in the columnar crate through 2021-01-07 for Rust. ColumnarReadExt::read_typed_vec may read from uninitialized memory locations.
Why it matters now
EPSS 0.0123 69th 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 |
| — | columnar (crates.io) | up to 0.0.19 | — | No fix listed | GHSA-9mp7-45qh-r8j8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- columnar (crates.io) Vendor— Affected up to 0.0.19 Fixed in — No fix listed GHSA-9mp7-45qh-r8j8
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:columnar_project:columnar:*:*:*:*:*:rust:*:* | up to 0.0.19 | Vulnerable | Columnar Project |
- cpe:2.3:a:columnar_project:columnar:*:*:*:*:*:rust:*:* Versions up to 0.0.19 Vulnerable ·Columnar Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-45685
- 2026-10-03 Alias added: GHSA-9mp7-45qh-r8j8
References
Advisory 3
Sources
- CVE-2021-45685 · CVE Program
- CVE-2021-45685 · NVD
- FIRST EPSS
- GHSA-9mp7-45qh-r8j8 · GitHub Advisory Database · CC BY 4.0
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