What’s Vulnerable › Vulnerabilities

CVE-2017-18587

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-26 · updated 2026-06-17
• Weakness: CWE-93

Description

An issue was discovered in the hyper crate before 0.9.18 for Rust. It mishandles newlines in headers.

Affected products

• hyperium hyper: before 0.9.18; from 0.10.0 before 0.10.2 — fixed in 0.10.2, 0.9.18

How to fix

Upgrade to a fixed version: hyperium hyper 0.10.2, 0.9.18. Check the vendor advisory for mitigations.

References

• https://rustsec.org/advisories/RUSTSEC-2017-0002.html
• https://rustsec.org/advisories/RUSTSEC-2017-0002.html

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