Rapid7 Vulnerability & Exploit Database

Red Hat OpenShift: CVE-2022-41723: net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Red Hat OpenShift: CVE-2022-41723: net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/28/2023
Created
05/19/2023
Added
05/19/2023
Modified
03/05/2024

Description

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

Solution(s)

  • linuxrpm-upgrade-openshift
  • linuxrpm-upgrade-podman

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;