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CVE-2018-6332

nvd nist
Published: Dec 3, 2018Modified: May 6, 2025

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5.9
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 2.2 / Impact: 3.6
Source: NVD

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 (2)

Products: Facebook: Hhvm
Facebook
1 product
Hhvm
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Facebook
Hhvm
Up to 3.21.7
Hhvm
Version 3.24.3

Related CWEs

CWE-19
CWE-19
CWE-400
Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (2)

Source: cve-assign@fb.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.