A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-libsshalma-upgrade-libssh-configalma-upgrade-libssh-devel | Jul 4, 2023 | May 26, 2023 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-libsshamazon-linux-2023-upgrade-libssh-configamazon-linux-2023-upgrade-libssh-debuginfoamazon-linux-2023-upgrade-libssh-debugsourceamazon-linux-2023-upgrade-libssh-devel | Feb 17, 2025 | Apr 30, 2023 | |
| Centos_linux | — | centos-upgrade-libsshcentos-upgrade-libssh-configcentos-upgrade-libssh-debuginfocentos-upgrade-libssh-debugsourcecentos-upgrade-libssh-devel | Jun 28, 2023 | May 26, 2023 |
| Debian | debian-upgrade-libssh | May 24, 2023 | May 24, 2023 | |
| Dell Powerstore Dsa2024398 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Sep 17, 2024 | |
| Dell Powerstore Dsa2024408 | dell-powerstoreos-upgrade-latest | Jan 13, 2026 | Sep 26, 2024 | |
| Dell Powerstore Dsa2024432 | dell-powerstoreos-upgrade-latest | Oct 23, 2025 | Oct 29, 2024 | |
| F5 Big Ip | f5-bigip-upgrade-latest | Jun 17, 2026 | Nov 23, 2024 | |
| Gentoo Linux | gentoo-linux-upgrade-net-libs-libssh | Dec 27, 2023 | May 26, 2023 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-libssh | Jul 18, 2023 | May 26, 2023 | |
| Huawei Euleros 2_0_sp11 | huawei-euleros-2_0_sp11-upgrade-libssh | Jan 10, 2024 | May 26, 2023 | |
| Huawei Euleros 2_0_sp9 | huawei-euleros-2_0_sp9-upgrade-libssh | Aug 9, 2023 | May 26, 2023 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Sep 22, 2023 | |
| Oracle_linux | — | oracle-linux-upgrade-libsshoracle-linux-upgrade-libssh-configoracle-linux-upgrade-libssh-devel | Jun 30, 2023 | Apr 30, 2023 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-libsshredhat-upgrade-libssh-configredhat-upgrade-libssh-debuginforedhat-upgrade-libssh-debugsourceredhat-upgrade-libssh-devel | Jun 28, 2023 | May 26, 2023 | |
| Rocky_linux | rocky-upgrade-libsshrocky-upgrade-libssh-debuginforocky-upgrade-libssh-debugsourcerocky-upgrade-libssh-devel | Mar 5, 2024 | May 26, 2023 | |
| Suse | — | suse-upgrade-libssh-configsuse-upgrade-libssh-develsuse-upgrade-libssh4suse-upgrade-libssh4-32bit | Jan 19, 2024 | May 26, 2023 |
| Ubuntu | ubuntu-upgrade-libssh-4 | Jun 6, 2023 | May 26, 2023 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | May 26, 2023 |
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