[ubuntu/questing-security] openssh 1:10.0p1-5ubuntu5.1 (Accepted)
Marc Deslauriers
marc.deslauriers at canonical.com
Thu Mar 12 18:00:28 UTC 2026
openssh (1:10.0p1-5ubuntu5.1) questing-security; urgency=medium
* SECURITY UPDATE: GSSAPI Key Exchange issue
- debian/patches/gssapi.patch: replace incorrect use of
sshpkt_disconnect() with ssh_packet_disconnect() and properly
initialize some vars.
- CVE-2026-3497
* SECURITY UPDATE: Untrusted control characters in usernames
- debian/patches/CVE-2025-61984.patch: Improve rules for %-expansion of
username in ssh.c.
- CVE-2025-61984
* SECURITY UPDATE: Code execution in ProxyCommand via NULL character
- debian/patches/CVE-2025-61985.patch: don't allow \0 characters in
url-encoded strings in misc.c.
- CVE-2025-61985
Date: 2026-03-04 19:25:10.483758+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/openssh/1:10.0p1-5ubuntu5.1
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