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TI-2020-18687 Aliases CVE-2020-36439GHSA-77m6-x95j-75r5

An issue was discovered in the ticketed_lock crate before 0.3.0 for Rust.

Priority LOW 37CWE-362Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
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-119 and the CVSS impact.

Summary

An issue was discovered in the ticketed_lock crate before 0.3.0 for Rust. There are unconditional implementations of Send for ReadTicket<T> and WriteTicket<T>.

Why it matters now

EPSS 0.00766 55th percentileScored 2026-11-07
Fix Fixed ticketed_lock (crates.io): 0.3.0

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
—ticketed_lock (crates.io)before 0.3.00.3.0Patch availableGHSA-77m6-x95j-75r5
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • ticketed_lock (crates.io) Vendor— Affected before 0.3.0 Fixed in 0.3.0 Patch available GHSA-77m6-x95j-75r5

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ticketed_lock_project:ticketed_lock:*:*:*:*:*:rust:*:*before 0.3.0VulnerableTicketed Lock Project
  • cpe:2.3:a:ticketed_lock_project:ticketed_lock:*:*:*:*:*:rust:*:* Versions before 0.3.0 Vulnerable ·Ticketed Lock Project

Remediation

  • Fix · GHSA-77m6-x95j-75r5 ticketed_lock (crates.io) Fixed in 0.3.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36439
  2. 2026-10-03 Alias added: GHSA-77m6-x95j-75r5

References

Advisory 3

Other 3

Sources

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