| Name | CVE-2019-6110 |
| Description | In 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. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| openssh (PTS) | jessie, jessie (lts) | 1:6.7p1-5+deb8u10 | vulnerable |
| stretch (security) | 1:7.4p1-10+deb9u6 | vulnerable |
| stretch (lts), stretch | 1:7.4p1-10+deb9u9 | vulnerable |
| buster (security), buster, buster (lts) | 1:7.9p1-10+deb10u4 | vulnerable |
| bullseye (security), bullseye | 1:8.4p1-5+deb11u3 | vulnerable |
| bookworm (security), bookworm | 1:9.2p1-2+deb12u3 | vulnerable |
| sid, trixie | 1:9.9p1-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| openssh | source | (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