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TI-2020-18329 Aliases CVE-2020-35886GHSA-c7fw-cr3w-wvfc

An issue was discovered in the arr crate through 2020-08-25 for Rust.

Priority LOW 21CWE-362Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · None · 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 arr crate through 2020-08-25 for Rust. An attacker can smuggle non-Sync/Send types across a thread boundary to cause a data race.

Why it matters now

EPSS 0.00194 9th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—arr (crates.io)up to 0.6.1—No fix listedGHSA-c7fw-cr3w-wvfc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • arr (crates.io) Vendor— Affected up to 0.6.1 Fixed in — No fix listed GHSA-c7fw-cr3w-wvfc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:arr_project:arr:*:*:*:*:*:rust:*:*up to 2020-08-25VulnerableArr Project
  • cpe:2.3:a:arr_project:arr:*:*:*:*:*:rust:*:* Versions up to 2020-08-25 Vulnerable ·Arr Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35886
  2. 2026-10-03 Alias added: GHSA-c7fw-cr3w-wvfc

References

Advisory 2

Other 2

  • TI-2020-18331 An issue was discovered in the arr crate through 2020-08-25 for Rust. CVSS 3.1CRITICAL 9.8
  • TI-2020-18330 An issue was discovered in the arr crate through 2020-08-25 for Rust. CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences