CVE-2026-0966: Libssh: buffer underflow in ssh_get_hexa() on invalid input

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-31
Last Updated
2026-05-01
EPSS Score
0.05% (percentile: 16.2%)

Affected Products (4)

Open Source Software

  • azl3 libssh 0.10.6-5 on Azure Linux 3.0
  • cbl2 libssh 0.10.6-5 on CBL Mariner 2.0
  • azl3 libssh 0.10.6-6 on Azure Linux 3.0

Other

  • 21209-17084

Revision History

  • 2026-03-31: Information published.
  • 2026-03-31: Information published.
  • 2026-04-01: Information published.
  • 2026-04-02: Information published.
  • 2026-04-14: Information published.
  • 2026-04-14: Information published.
  • 2026-05-01: Information published.