An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server (or Man-in-The-Middle attacker) can employ crafted object names to manipulate the client output, e.g., by using ANSI control codes to hide additional files being transferred. This affects refreshprogressmeter() in progressmeter.c.
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{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "openssh-client-ssh1-dbgsym": "1:7.2p2-4ubuntu2.7", "ssh-askpass-gnome-dbgsym": "1:7.2p2-4ubuntu2.7", "ssh-askpass-gnome": "1:7.2p2-4ubuntu2.7", "openssh-client-udeb-dbgsym": "1:7.2p2-4ubuntu2.7", "openssh-client-ssh1": "1:7.2p2-4ubuntu2.7", "openssh-client-udeb": "1:7.2p2-4ubuntu2.7", "ssh-krb5": "1:7.2p2-4ubuntu2.7", "openssh-server-udeb-dbgsym": "1:7.2p2-4ubuntu2.7", "openssh-client": "1:7.2p2-4ubuntu2.7", "openssh-sftp-server": "1:7.2p2-4ubuntu2.7", "openssh-sftp-server-dbgsym": "1:7.2p2-4ubuntu2.7", "openssh-server": "1:7.2p2-4ubuntu2.7", "openssh-server-udeb": "1:7.2p2-4ubuntu2.7", "openssh-server-dbgsym": "1:7.2p2-4ubuntu2.7", "ssh": "1:7.2p2-4ubuntu2.7", "openssh-client-dbgsym": "1:7.2p2-4ubuntu2.7" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "openssh-client": "1:7.6p1-4ubuntu0.2", "ssh-askpass-gnome-dbgsym": "1:7.6p1-4ubuntu0.2", "openssh-sftp-server-dbgsym": "1:7.6p1-4ubuntu0.2", "ssh-askpass-gnome": "1:7.6p1-4ubuntu0.2", "openssh-sftp-server": "1:7.6p1-4ubuntu0.2", "openssh-server-udeb": "1:7.6p1-4ubuntu0.2", "openssh-server": "1:7.6p1-4ubuntu0.2", "openssh-server-dbgsym": "1:7.6p1-4ubuntu0.2", "openssh-client-udeb": "1:7.6p1-4ubuntu0.2", "ssh": "1:7.6p1-4ubuntu0.2", "openssh-client-dbgsym": "1:7.6p1-4ubuntu0.2" } ] }