A flaw was found in the libssh library in versions less than 0.11.2. An out-of-bounds read can be triggered in the sftp_handle function due to an incorrect comparison check that permits the function to access memory beyond the valid handle list and to return an invalid pointer, which is used in further processing. This vulnerability allows an authenticated remote attacker to potentially read unintended memory regions, exposing sensitive information or affect service behavior.
CVSS Details
- CVSS 3.1 Base Score: 8.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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 | Oct 21, 2025 | Oct 20, 2025 | |
| Alpine Linux | alpine-linux-upgrade-libssh | Aug 8, 2025 | Jun 24, 2025 | |
| 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 | Sep 9, 2025 | Jun 24, 2025 | |
| Debian | debian-upgrade-libssh | Jun 26, 2025 | Jun 24, 2025 | |
| Dell Powerstore Dsa2025429 | dell-powerstoreos-upgrade-latest | Dec 3, 2025 | Dec 2, 2025 | |
| Dell Powerstore Dsa2026039 | dell-powerstoreos-upgrade-latest | Jan 13, 2026 | Jan 6, 2026 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-libssh | Sep 15, 2025 | Sep 9, 2025 | |
| Huawei Euleros 2_0_sp11 | huawei-euleros-2_0_sp11-upgrade-libssh | Oct 14, 2025 | Sep 9, 2025 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-libssh | Sep 15, 2025 | Sep 9, 2025 | |
| Huawei Euleros 2_0_sp13 | huawei-euleros-2_0_sp13-upgrade-libssh | Oct 24, 2025 | Sep 9, 2025 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Dec 15, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-libsshoracle-linux-upgrade-libssh-configoracle-linux-upgrade-libssh-devel | Oct 17, 2025 | Jun 24, 2025 |
| Redhat_linux | redhat-upgrade-libsshredhat-upgrade-libssh-configredhat-upgrade-libssh-debuginforedhat-upgrade-libssh-debugsourceredhat-upgrade-libssh-devel | Jul 9, 2025 | Jun 24, 2025 | |
| Rocky_linux | rocky-upgrade-libsshrocky-upgrade-libssh-debuginforocky-upgrade-libssh-debugsourcerocky-upgrade-libssh-devel | Feb 5, 2026 | Nov 12, 2025 | |
| Suse | — | suse-upgrade-libssh-configsuse-upgrade-libssh-develsuse-upgrade-libssh-devel-docsuse-upgrade-libssh4suse-upgrade-libssh4-32bit | Jul 7, 2025 | Jun 24, 2025 |
| Ubuntu | ubuntu-pro-upgrade-libssh-4ubuntu-upgrade-libssh-4 | Jul 8, 2025 | Jun 24, 2025 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Sep 2, 2025 | Jun 24, 2025 |
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