CVE

CVE-2020-3812

qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.

Severity

MEDIUM

CVSS

5.5

Published

May 26, 2020

Modified

Jun 17, 2026