Mailman before 2.0.13 allows remote attackers to cause a denial of service (crash) via an email message with an empty subject field.
http://www.redhat.com/support/errata/RHSA-2004-156.html
Source: Mitre, NVD
Published: 2004-06-01
Updated: 2008-09-05
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High