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CVE-2018-6332

Published: Dec 3, 2018

Modified: May 6, 2025

PUBLISHED

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.

Vendor	Product	Versions
Facebook	HHVM	affected `3.24.4` affected `3.22.0 - < unspecified` affected `3.21.8` affected `unspecified - < 3.21.8`

Weaknesses (CWE)

References

https://hhvm.com/blog/2018/03/15/hhvm-3.25.html

x_refsource_MISC

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