CVEvulnerability

CVE-2018-6332

5.9 MEDIUM Published 2018-12-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 ([email protected])
5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-19, CWE-400

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.

Affected configurations

• facebook hhvm (<= 3.21.7) • facebook hhvm 3.24.3

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References