Libssh: out-of-bounds read in sftp_handle()
CVE-2025-5318 is fixed in 7 products on 1 platform, first by RHSA-2025:21013, released June 24, 2025. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libssh · Debian 12.15 (bookworm) | 0.10.6-0+deb12u2 | DEBIAN-CVE-2025-5318 | Jun 24, 2025 |
| libssh · Debian 13.5 (trixie) | 0.11.2-1 | DEBIAN-CVE-2025-5318 | Jun 24, 2025 |
| libssh · Debian 14 | 0.11.2-1 | DEBIAN-CVE-2025-5318 | Jun 24, 2025 |
| libssh · RHEL 10 | 0.11.1-4.el10_1 | RHSA-2025:21013 | Jun 24, 2025 |
| libssh · RHEL 8 | 0:0.9.6-15.el8_10 | RHSA-2025:18286 | Oct 20, 2025 |
| libssh · RHEL 9 | 0:0.10.4-15.el9_7 | RHSA-2025:20943 | Nov 11, 2025 |
| libssh · almalinux 10 | 0.11.1-4.el10_1 | ALSA-2025:21013 | Nov 11, 2025 |
| libssh · almalinux 8 | 0.9.6-15.el8_10 | ALSA-2025:18286 | Oct 20, 2025 |
| libssh · almalinux 9 | 0.10.4-15.el9_7 | ALSA-2025:20943 | Nov 11, 2025 |
| libssh · amzn 2023 | 0.10.6-1.amzn2023.0.2 | ALAS2023-2025-1155 | Aug 18, 2025 |
| libssh · ol 10 | 0:0.11.1-4.el10_0 | ELSA-2025-18231 | Oct 16, 2025 |
| libssh · ol 8 | 0:0.9.6-15.el8_10 | ELSA-2025-18286 | Oct 19, 2025 |
| libssh · ol 9 | 0:0.10.4-15.el9_6 | ELSA-2025-18275 | Oct 16, 2025 |
| libssh · opensuse-leap 15.6 | 0.9.8-150600.11.3.1 | SUSE-SU-2025:02229-1 | Jul 4, 2025 |
| libssh · rocky 10 | 0:0.11.1-4.el10_0 | RLSA-2025:18231 | Oct 18, 2025 |
| libssh · rocky 8 | 0:0.9.6-15.el8_10 | RLSA-2025:18286 | Nov 28, 2025 |
| libssh · rocky 9 | 0:0.10.4-15.el9_6 | RLSA-2025:20943 | Nov 12, 2025 |
| libssh · sles 15.6 | 0.9.8-150600.11.3.1 | SUSE-SU-2025:02229-1 | Jul 4, 2025 |
| libssh · sles 15.7 | 0.9.8-150600.11.3.1 | SUSE-SU-2025:02229-1 | Jul 4, 2025 |
| libssh-4 · Ubuntu 18.04.6 LTS (bionic) | 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4 | libssh-4 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4 | Jun 24, 2025 |
| libssh-4 · Ubuntu 20.04 LTS (focal) | 0.9.3-2ubuntu2.5+esm1 | libssh-4 0.9.3-2ubuntu2.5+esm1 | Jun 24, 2025 |
| libssh-4 · Ubuntu 22.04.1 LTS (jammy) | 0.9.6-2ubuntu0.22.04.4 | libssh-4 0.9.6-2ubuntu0.22.04.4 | Jun 24, 2025 |
| libssh-4 · Ubuntu 24.04.5 LTS (noble) | 0.10.6-2ubuntu0.1 | libssh-4 0.10.6-2ubuntu0.1 | Jun 24, 2025 |
| libssh-4 · Ubuntu 24.10 (oracular) | 0.10.6-3ubuntu1.1 | libssh-4 0.10.6-3ubuntu1.1 | Jun 25, 2025 |
| libssh-4 · Ubuntu 25.04 (plucky) | 0.11.1-1ubuntu0.1 | libssh-4 0.11.1-1ubuntu0.1 | Jun 25, 2025 |
| libssh-config · RHEL 8 | 0:0.9.6-15.el8_10 | RHSA-2025:18286 | Oct 20, 2025 |
| libssh-config · RHEL 9 | 0:0.10.4-15.el9_7 | RHSA-2025:20943 | Nov 11, 2025 |
| libssh-config · almalinux 10 | 0.11.1-4.el10_1 | ALSA-2025:21013 | Nov 11, 2025 |
| libssh-config · almalinux 8 | 0.9.6-15.el8_10 | ALSA-2025:18286 | Oct 20, 2025 |
| libssh-config · almalinux 9 | 0.10.4-15.el9_7 | ALSA-2025:20943 | Nov 11, 2025 |
| libssh-config · amzn 2023 | 0.10.6-1.amzn2023.0.2 | ALAS2023-2025-1155 | Aug 18, 2025 |
| libssh-config · ol 10 | 0:0.11.1-4.el10_0 | ELSA-2025-18231 | Oct 16, 2025 |
| libssh-config · ol 8 | 0:0.9.6-15.el8_10 | ELSA-2025-18286 | Oct 19, 2025 |
| libssh-config · ol 9 | 0:0.10.4-15.el9_6 | ELSA-2025-18275 | Oct 16, 2025 |
| libssh-debuginfo · amzn 2023 | 0.10.6-1.amzn2023.0.2 | ALAS2023-2025-1155 | Aug 18, 2025 |
| libssh-debugsource · amzn 2023 | 0.10.6-1.amzn2023.0.2 | ALAS2023-2025-1155 | Aug 18, 2025 |
| libssh-devel · RHEL 8 | 0:0.9.6-15.el8_10 | RHSA-2025:18286 | Oct 20, 2025 |
| libssh-devel · RHEL 9 | 0:0.10.4-15.el9_7 | RHSA-2025:20943 | Nov 11, 2025 |
| libssh-devel · almalinux 10 | 0.11.1-4.el10_1 | ALSA-2025:21013 | Nov 11, 2025 |
| libssh-devel · almalinux 8 | 0.9.6-15.el8_10 | ALSA-2025:18286 | Oct 20, 2025 |
| libssh-devel · almalinux 9 | 0.10.4-15.el9_7 | ALSA-2025:20943 | Nov 11, 2025 |
| libssh-devel · amzn 2023 | 0.10.6-1.amzn2023.0.2 | ALAS2023-2025-1155 | Aug 18, 2025 |
| libssh-devel · ol 10 | 0:0.11.1-4.el10_0 | ELSA-2025-18231 | Oct 16, 2025 |
| libssh-devel · ol 8 | 0:0.9.6-15.el8_10 | ELSA-2025-18286 | Oct 19, 2025 |
| libssh-devel · ol 9 | 0:0.10.4-15.el9_6 | ELSA-2025-18275 | Oct 16, 2025 |
| libssh-gcrypt-4 · Ubuntu 18.04.6 LTS (bionic) | 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4 | libssh-gcrypt-4 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4 | Jun 24, 2025 |
| libssh-gcrypt-4 · Ubuntu 20.04 LTS (focal) | 0.9.3-2ubuntu2.5+esm1 | libssh-gcrypt-4 0.9.3-2ubuntu2.5+esm1 | Jun 24, 2025 |
| libssh-gcrypt-4 · Ubuntu 22.04.1 LTS (jammy) | 0.9.6-2ubuntu0.22.04.4 | libssh-gcrypt-4 0.9.6-2ubuntu0.22.04.4 | Jun 24, 2025 |
| libssh-gcrypt-4 · Ubuntu 24.04.5 LTS (noble) | 0.10.6-2ubuntu0.1 | libssh-gcrypt-4 0.10.6-2ubuntu0.1 | Jun 24, 2025 |
| libssh-gcrypt-4 · Ubuntu 24.10 (oracular) | 0.10.6-3ubuntu1.1 | libssh-gcrypt-4 0.10.6-3ubuntu1.1 | Jun 25, 2025 |
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