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TI-2020-18336 Aliases CVE-2020-35893GHSA-hqc8-j86x-2764

An issue was discovered in the simple-slab crate before 0.3.3 for Rust.

Priority LOW 36CWE-193Published · 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-193 and the CVSS impact.

Summary

An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.

Why it matters now

EPSS 0.01352 71st percentileScored 2026-11-07
Fix Fixed simple-slab (crates.io): 0.3.3

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
—simple-slab (crates.io)before 0.3.30.3.3Patch availableGHSA-hqc8-j86x-2764
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • simple-slab (crates.io) Vendor— Affected before 0.3.3 Fixed in 0.3.3 Patch available GHSA-hqc8-j86x-2764

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:simple-slab_project:simple-slab:*:*:*:*:*:rust:*:*before 0.3.3VulnerableSimple-slab Project
  • cpe:2.3:a:simple-slab_project:simple-slab:*:*:*:*:*:rust:*:* Versions before 0.3.3 Vulnerable ·Simple-slab Project

Remediation

  • Fix · GHSA-hqc8-j86x-2764 simple-slab (crates.io) Fixed in 0.3.3 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-35893
  2. 2026-10-03 Alias added: GHSA-hqc8-j86x-2764

References

  • TI-2020-18335 An issue was discovered in the simple-slab crate before 0.3.3 for Rust. CVSS 3.1CRITICAL 9.1

Sources