CVE-2022-41723

Name	CVE-2022-41723
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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
golang-1.19 (PTS)	bookworm	1.19.8-2	fixed
golang-golang-x-net (PTS)	bookworm	1:0.7.0+dfsg-1	fixed
	trixie	1:0.27.0-2	fixed
	sid, forky	1:0.58.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version
golang-1.11	source	(unstable)	(unfixed)
golang-1.15	source	(unstable)	(unfixed)
golang-1.19	source	experimental	1.19.6-1
golang-1.19	source	(unstable)	1.19.6-2
golang-1.20	source	(unstable)	1.20.1-1
golang-golang-x-net	source	(unstable)	1:0.7.0+dfsg-1

Notes

[bullseye] - golang-1.15 <no-dsa> (Minor issue)
[buster] - golang-1.11 <postponed> (Limited support, follow bullseye DSAs/point-releases)
[bullseye] - golang-golang-x-net <no-dsa> (Minor issue)
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E
https://go.dev/issue/57855