VULNERABILITY INTELLIGENCE

CVE-2019-3861

CVSS score5 MEDIUM
EPSS probability5.12%
CISA KEVNot currently listed
Published2019-03-25
Last modified2026-10-14
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH packets with a padding length value greater than the packet length are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Weakness classification

  • secalert@redhat.com: CWE-125
  • nvd@nist.gov: CWE-125

Primary references