An issue was discovered in the simple-slab crate before 0.3.3 for Rust.
Priority LOW 36CWE-193Published · 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-193 and the CVSS impact.
Summary
An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.
Why it matters now
EPSS 0.01352 71st percentileScored 2026-11-07
Fix Fixed simple-slab (crates.io): 0.3.3
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 |
| — | simple-slab (crates.io) | before 0.3.3 | 0.3.3 | Patch available | GHSA-hqc8-j86x-2764 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- simple-slab (crates.io) Vendor— Affected before 0.3.3 Fixed in 0.3.3 Patch available GHSA-hqc8-j86x-2764
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:simple-slab_project:simple-slab:*:*:*:*:*:rust:*:* | before 0.3.3 | Vulnerable | Simple-slab Project |
- cpe:2.3:a:simple-slab_project:simple-slab:*:*:*:*:*:rust:*:* Versions before 0.3.3 Vulnerable ·Simple-slab Project
Remediation
- Fix · GHSA-hqc8-j86x-2764 simple-slab (crates.io) Fixed in 0.3.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35893
- 2026-10-03 Alias added: GHSA-hqc8-j86x-2764
References
Advisory 2
More Simple-slab Project Simple-slab vulnerabilities
- TI-2020-18335 An issue was discovered in the simple-slab crate before 0.3.3 for Rust. CVSS 3.1CRITICAL 9.1
Sources
- CVE-2020-35893 · CVE Program
- CVE-2020-35893 · NVD
- FIRST EPSS
- GHSA-hqc8-j86x-2764 · 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