An issue was discovered in the stack crate before 0.3.1 for Rust.
Priority MEDIUM 46CWE-787Published · 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-787 and the CVSS impact.
Summary
An issue was discovered in the stack crate before 0.3.1 for Rust. ArrayVec has an out-of-bounds write via element insertion.
Why it matters now
EPSS 0.01866 79th percentileScored 2026-11-07
Fix Fixed stack (crates.io): 0.3.1
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 |
| — | stack (crates.io) | before 0.3.1 | 0.3.1 | Patch available | GHSA-h45v-vgvp-3h5v |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- stack (crates.io) Vendor— Affected before 0.3.1 Fixed in 0.3.1 Patch available GHSA-h45v-vgvp-3h5v
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:stack_project:stack:*:*:*:*:*:rust:*:* | before 0.3.1 | Vulnerable | Stack Project |
- cpe:2.3:a:stack_project:stack:*:*:*:*:*:rust:*:* Versions before 0.3.1 Vulnerable ·Stack Project
Remediation
- Fix · GHSA-h45v-vgvp-3h5v stack (crates.io) Fixed in 0.3.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-35895
- 2026-10-03 Alias added: GHSA-h45v-vgvp-3h5v
References
Sources
- CVE-2020-35895 · CVE Program
- CVE-2020-35895 · NVD
- FIRST EPSS
- GHSA-h45v-vgvp-3h5v · GitHub Advisory Database · CC BY 4.0
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