# libssh.

Every CVE that names libssh among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds](https://agentprime.io/advisories/CVE-2026-3731.md)
  `CVE-2026-3731` · CVE record: libssh · CVSS 6.9 Medium · Not analysed yet · Published 8 Mar 2026 · Tags: Memory corruption
- [Libssh: double free vulnerability in libssh key export functions](https://agentprime.io/advisories/CVE-2025-5351.md)
  `CVE-2025-5351` · CVE record: libssh libssh and 4 more · CVSS 6.5 Medium · Not analysed yet · Published 4 Jul 2025 · Tags: Memory corruption
- [Libssh: incorrect return code handling in ssh_kdf() in libssh](https://agentprime.io/advisories/CVE-2025-5372.md)
  `CVE-2025-5372` · CVE record: libssh libssh and 4 more · CVSS 5.0 Medium · Not analysed yet · Published 4 Jul 2025 · Tags: CWE-682
- [Processing sftp server read may cause null dereference](https://agentprime.io/advisories/CVE-2023-3603.md)
  `CVE-2023-3603` · CVE record: libssh and 4 more · CVSS 3.1 Low · Not analysed yet · Published 21 Jul 2023 · Tags: Memory corruption
- [Improper authentication in libssh](https://agentprime.io/advisories/CVE-2023-2283.md)
  `CVE-2023-2283` · CVE record: libssh · No CVSS score · Not analysed yet · Published 26 May 2023 · Tags: Authentication bypass
- [NULL pointer dereference in libssh](https://agentprime.io/advisories/CVE-2023-1667.md)
  `CVE-2023-1667` · CVE record: libssh · No CVSS score · Not analysed yet · Published 26 May 2023 · Tags: Memory corruption
- [Out-of-bounds write in libssh](https://agentprime.io/advisories/CVE-2021-3634.md)
  `CVE-2021-3634` · CVE record: libssh · No CVSS score · Not analysed yet · Published 31 Aug 2021 · Tags: Memory corruption

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=libssh>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/libssh/>. Everything for agents: <https://agentprime.io/llms.txt>.