CVE-2022-27191

NameCVE-2022-27191
DescriptionThe golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
golang-go.crypto (PTS)buster1:0.0~git20181203.505ab14-1vulnerable
bullseye1:0.0~git20201221.eec23a3-1vulnerable
bookworm, sid1:0.0~git20220829.c86fa9a-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
golang-go.cryptosource(unstable)1:0.0~git20220315.3147a52-1

Notes

[buster] - golang-go.crypto <postponed> (Limited support, follow bullseye DSAs/point-releases)
https://groups.google.com/g/golang-announce/c/-cp44ypCT5s/m/wmegxkLiAQAJ
https://github.com/golang/crypto/commit/1baeb1ce4c0b006eff0f294c47cb7617598dfb3d

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