What’s Vulnerable › Vulnerabilities

CVE-2020-35875

• 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

Description

An issue was discovered in the tokio-rustls crate before 0.13.1 for Rust. Excessive memory usage may occur when data arrives quickly.

Affected products

• Tokio-Rustls: before 0.13.1 — fixed in 0.13.1

How to fix

Upgrade to a fixed version: Tokio-Rustls 0.13.1. Check the vendor advisory for mitigations.

References

• https://rustsec.org/advisories/RUSTSEC-2020-0019.html
• https://rustsec.org/advisories/RUSTSEC-2020-0019.html

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