CVE-2020-8448: Ossec

Medium severity, CVSS 5.5. EPSS: 0.5% chance of exploitation in the next 30 days.

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer dereference) via crafted messages written directly to the analysisd UNIX domain socket by a local user.

Affected products

• Ossec Ossec: from 2.7, up to and including 3.5.0

Published 2020-01-30. Last modified 2026-06-17.