CVE-2022-41723

NameCVE-2022-41723
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 PackageReleaseVersionStatus
golang-1.11 (PTS)buster1.11.6-1+deb10u4vulnerable
buster (security)1.11.6-1+deb10u7vulnerable
golang-1.15 (PTS)bullseye1.15.15-1~deb11u4vulnerable
golang-1.19 (PTS)bookworm1.19.8-2fixed
golang-golang-x-net (PTS)bullseye1:0.0+git20210119.5f4716e+dfsg-4vulnerable
bookworm1:0.7.0+dfsg-1fixed
sid, trixie1:0.21.0+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-1.11source(unstable)(unfixed)
golang-1.15source(unstable)(unfixed)
golang-1.19sourceexperimental1.19.6-1
golang-1.19source(unstable)1.19.6-2
golang-1.20source(unstable)1.20.1-1
golang-golang-x-netsource(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

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