| Name | CVE-2026-0964 |
| Description | A malicious SCP server can send unexpected paths that could make the client application override local files outside of working directory. This could be misused to create malicious executable or configuration files and make the user execute them under specific consequences. This is the same issue as in OpenSSH, tracked as CVE-2019-6111. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1127693 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libssh (PTS) | bullseye | 0.9.8-0+deb11u1 | vulnerable |
| bullseye (security) | 0.9.8-0+deb11u2 | vulnerable |
| bookworm | 0.10.6-0+deb12u2 | vulnerable |
| bookworm (security) | 0.10.6-0+deb12u1 | vulnerable |
| trixie | 0.11.2-1+deb13u1 | vulnerable |
| forky, sid | 0.12.0-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libssh | source | (unstable) | 0.12.0-1 | | | 1127693 |
Notes
[trixie] - libssh <no-dsa> (Minor issue)
[bookworm] - libssh <no-dsa> (Minor issue)
[bullseye] - libssh <postponed> (Minor issue)
https://www.libssh.org/security/advisories/CVE-2026-0964.txt
Fixed by: https://git.libssh.org/projects/libssh.git/commit/?id=a5e4b12090b0c939d85af4f29280e40c5b6600aa (libssh-0.11.4)