CVE-2019-25009: Hyper HTTP

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

An issue was discovered in the http crate before 0.1.20 for Rust. The HeaderMap::Drain API can use a raw pointer, defeating soundness.

Affected products

• Hyper HTTP: before 0.1.20 (fixed in 0.1.20)

Published 2020-12-31. Last modified 2026-06-17.