Skip to content
OpenAdvisories
Unscored USN-5053-1 1 CVE

libssh vulnerability

Published Aug 26, 2021 · Updated Apr 22, 2026

Summary

It was discovered that libssh incorrectly handled rekeying. A remote
attacker could use this issue to cause libssh to crash, resulting in a
denial of service, or possibly execute arbitrary code.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS libssh 0.9.3-2ubuntu2.2

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2021-3634