CVE-2026-0964
CVE-2026-0964 · Libssh: improper sanitation of paths received from scp servers
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.0 · Medium · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
red hat enterprise linux 10
- Versions
- ≥ 0:0.12.0-2.el10: Not affected (rpm)
No fix published
red hat enterprise linux 9
- Versions
- ≥ 0:0.10.4-18.el9: Not affected (rpm)
No fix published
red hat enterprise linux 6
No fix published
red hat enterprise linux 7
No fix published
red hat enterprise linux 8
No fix published
red hat hardened images
No fix published
red hat openshift container platform 4
No fix published
libssh Debian:12
- Versions
- 0.10.5-2
- 0.10.5-3
- 0.10.5-3+hurd.1
- 0.10.6-0+deb12u1
- 0.10.6-0+deb12u2
- Affected ranges
- ECOSYSTEM: < 0.10.6-0+deb12u3
Update to 0.10.6-0+deb12u3
libssh Debian:13
- Versions
- 0.11.2-1
- 0.11.2-1+deb13u1
- 0.11.3-1
- Affected ranges
- ECOSYSTEM: < 0.11.5-0+deb13u1
Update to 0.11.5-0+deb13u1
libssh Debian:14
- Versions
- 0.11.2-1
- 0.11.3-1
- Affected ranges
- ECOSYSTEM: < 0.12.0-1
Update to 0.12.0-1
libssh Ubuntu:Pro:16.04:LTS
- Versions
- 0.6.3-3ubuntu3
- 0.6.3-4.1
- 0.6.3-4.2
- 0.6.3-4.2ubuntu1
- 0.6.3-4.3
- 0.6.3-4.3ubuntu0.1
- 0.6.3-4.3ubuntu0.2
- 0.6.3-4.3ubuntu0.5
- 0.6.3-4.3ubuntu0.6
- 0.6.3-4.3ubuntu0.6+esm1
- 0.6.3-4.3ubuntu0.6+esm2
- 0.6.3-4.3ubuntu0.6+esm3
- Affected ranges
- ECOSYSTEM: < 0.6.3-4.3ubuntu0.6+esm4
Update to 0.6.3-4.3ubuntu0.6+esm4
libssh Ubuntu:Pro:18.04:LTS
- Versions
- 0.7.5-1
- 0.8.0~20170825.94fa1e38-1
- 0.8.0~20170825.94fa1e38-1build1
- 0.8.0~20170825.94fa1e38-1ubuntu0.1
- 0.8.0~20170825.94fa1e38-1ubuntu0.2
- 0.8.0~20170825.94fa1e38-1ubuntu0.5
- 0.8.0~20170825.94fa1e38-1ubuntu0.6
- 0.8.0~20170825.94fa1e38-1ubuntu0.7
- 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3
- 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4
- 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm5
- Affected ranges
- ECOSYSTEM: < 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm6
Update to 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm6
libssh Ubuntu:Pro:20.04:LTS
- Versions
- 0.9.0-1ubuntu1
- 0.9.0-1ubuntu4
- 0.9.0-1ubuntu5
- 0.9.3-2ubuntu1
- 0.9.3-2ubuntu2
- 0.9.3-2ubuntu2.1
- 0.9.3-2ubuntu2.2
- 0.9.3-2ubuntu2.3
- 0.9.3-2ubuntu2.4
- 0.9.3-2ubuntu2.5
- 0.9.3-2ubuntu2.5+esm1
- 0.9.3-2ubuntu2.5+esm2
- Affected ranges
- ECOSYSTEM: < 0.9.3-2ubuntu2.5+esm3
Update to 0.9.3-2ubuntu2.5+esm3
libssh Ubuntu:22.04:LTS
- Versions
- 0.9.6-1
- 0.9.6-1build1
- 0.9.6-2
- 0.9.6-2build1
- 0.9.6-2ubuntu0.22.04.1
- 0.9.6-2ubuntu0.22.04.2
- 0.9.6-2ubuntu0.22.04.3
- 0.9.6-2ubuntu0.22.04.4
- 0.9.6-2ubuntu0.22.04.5
- Affected ranges
- ECOSYSTEM: < 0.9.6-2ubuntu0.22.04.6
Update to 0.9.6-2ubuntu0.22.04.6
libssh Ubuntu:24.04:LTS
- Versions
- 0.10.5-3ubuntu1
- 0.10.5-3ubuntu2
- 0.10.6-2
- 0.10.6-2build1
- 0.10.6-2build2
- 0.10.6-2ubuntu0.1
- 0.10.6-2ubuntu0.2
- Affected ranges
- ECOSYSTEM: < 0.10.6-2ubuntu0.3
Update to 0.10.6-2ubuntu0.3
libssh Ubuntu:25.10
- Versions
- 0.11.1-1
- 0.11.1-2
- 0.11.2-1
- 0.11.2-1build1
- 0.11.2-1ubuntu0.1
- Affected ranges
- ECOSYSTEM: < 0.11.2-1ubuntu0.2
Update to 0.11.2-1ubuntu0.2
Original sources
- https://access.redhat.com/errata/RHSA-2026:18160
- https://access.redhat.com/errata/RHSA-2026:18683
- https://access.redhat.com/security/cve/CVE-2026-0964
- https://bugzilla.redhat.com/show_bug.cgi?id=2436979
- https://www.libssh.org/2026/02/10/libssh-0-12-0-and-0-11-4-security-releases/
- https://nvd.nist.gov/vuln/detail/CVE-2026-0964