VULNERABILITY INTELLIGENCE

CVE-2018-6332

CVSS score5.9 MEDIUM
EPSS probability1.09%
CISA KEVNot currently listed
Published2018-12-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A potential denial-of-service issue in the Proxygen handling of invalid HTTP2 settings which can cause the server to spend disproportionate resources. This affects all supported versions of HHVM (3.24.3 and 3.21.7 and below) when using the proxygen server to handle HTTP2 requests.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references