ALAS2-2023-2192 — Important: cni-plugins security update (Amazon Linux 2)

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2022-41723: http2/hpack: avoid quadratic complexity in hpack decoding

Fixed packages 2

Release	Package	Fixed in
Amazon Linux · 2	cni-plugins	0:1.2.0-1.amzn2.0.2
Amazon Linux · 2	cni-plugins-debuginfo	0:1.2.0-1.amzn2.0.2

Vulnerabilities 1

High 7.5

CVE-2022-41723

Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

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.

Go standard library golang.org/x/net net/http golang.org/x/net/http2 Debian Ubuntu Azure Linux Alpine Wolfi Go

Feb 28, 2023

References

web
https://alas.aws.amazon.com/cve/html/CVE-2022-41723.html

Important: cni-plugins security update (Amazon Linux 2)

Summary

Fixed packages 2

Vulnerabilities 1

Denial of service via crafted HTTP/2 stream in net/http and golang.org/x/net

References