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TI-2020-18539 Aliases CVE-2020-36219GHSA-8gf5-q9p9-wvmc

An issue was discovered in the atomic-option crate through 2020-10-31 for Rust.

Priority LOW 29CWE-662Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 atomic-option crate through 2020-10-31 for Rust. Because AtomicOption<T> implements Sync unconditionally, a data race can occur.

Why it matters now

EPSS 0.01121 66th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
—atomic-option (crates.io)up to 0.1.2—No fix listedGHSA-8gf5-q9p9-wvmc
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • atomic-option (crates.io) Vendor— Affected up to 0.1.2 Fixed in — No fix listed GHSA-8gf5-q9p9-wvmc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atomic-option_project:atomic-option:*:*:*:*:*:rust:*:*up to 2020-10-31VulnerableAtomic-option Project
  • cpe:2.3:a:atomic-option_project:atomic-option:*:*:*:*:*:rust:*:* Versions up to 2020-10-31 Vulnerable ·Atomic-option Project

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36219
  2. 2026-10-03 Alias added: GHSA-8gf5-q9p9-wvmc

References

Sources