CVE-2024-28871: Oisf Libhtp

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may parse malformed request traffic, leading to excessive CPU usage. Version 0.5.47 contains a patch for the issue. No known workarounds are available.

Affected products

• Oisf Libhtp: version 0.5.46 only

Published 2024-04-04. Last modified 2026-06-17.