What’s Vulnerable › Vulnerabilities

CVE-2020-35893

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-31 · updated 2026-06-17
• Weakness: CWE-193

Description

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.

Affected products

• Simple-Slab Project Simple-Slab: before 0.3.3 — fixed in 0.3.3

How to fix

Upgrade to a fixed version: Simple-Slab Project Simple-Slab 0.3.3. Check the vendor advisory for mitigations.

References

• https://rustsec.org/advisories/RUSTSEC-2020-0039.html
• https://rustsec.org/advisories/RUSTSEC-2020-0039.html

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