CVE-2019-6110

NameCVE-2019-6110
DescriptionIn OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssh (PTS)jessie1:6.7p1-5+deb8u4vulnerable
jessie (security)1:6.7p1-5+deb8u8vulnerable
stretch1:7.4p1-10+deb9u7vulnerable
stretch (security)1:7.4p1-10+deb9u6vulnerable
buster, buster (security)1:7.9p1-10+deb10u1vulnerable
bullseye, sid1:8.1p1-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensshsource(unstable)(unfixed)unimportant

Notes

https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
Not considered a vulnerability by upstream, cf.
https://lists.mindrot.org/pipermail/openssh-unix-dev/2019-January/037475.html

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