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TI-2020-18712 Aliases CVE-2020-36464GHSA-qgwf-r2jj-2ccv

An issue was discovered in the heapless crate before 0.6.1 for Rust.

Priority LOW 35CWE-416Published · 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-416 and the CVSS impact.

Summary

An issue was discovered in the heapless crate before 0.6.1 for Rust. The IntoIter Clone implementation clones an entire underlying Vec without considering whether it has already been partially consumed.

Why it matters now

EPSS 0.01233 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed heapless (crates.io): 0.6.1

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
—heapless (crates.io)before 0.6.10.6.1Patch availableGHSA-qgwf-r2jj-2ccv
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • heapless (crates.io) Vendor— Affected before 0.6.1 Fixed in 0.6.1 Patch available GHSA-qgwf-r2jj-2ccv

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:heapless_project:heapless:*:*:*:*:*:rust:*:*before 0.6.1VulnerableHeapless Project
  • cpe:2.3:a:heapless_project:heapless:*:*:*:*:*:rust:*:* Versions before 0.6.1 Vulnerable ·Heapless Project

Remediation

  • Fix · GHSA-qgwf-r2jj-2ccv heapless (crates.io) Fixed in 0.6.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-36464
  2. 2026-10-03 Alias added: GHSA-qgwf-r2jj-2ccv

References

Exploit 1

Advisory 2

Other 2

Sources

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