ntop running in web mode allows remote attackers to read arbitrary files via a .. (dot dot) attack.
http://www.redhat.com/support/errata/RHSA-2000-049.html
http://www.osvdb.org/1496
Source: Mitre, NVD
Published: 2000-10-20
Updated: 2008-09-10
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High