USN-267-1: mailman vulnerability

4 April 2006

mailman vulnerability

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Details

A remote Denial of Service vulnerability was discovered in the decoder
for multipart messages. Certain parts of type "message/delivery-status"
or parts containing only two blank lines triggered an exception. An
attacker could exploit this to crash Mailman by sending a
specially crafted email to a mailing list.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 5.10
  • mailman -
Ubuntu 5.04
  • mailman -
Ubuntu 4.10
  • mailman -

In general, a standard system update will make all the necessary changes.

References