Alerts This Week
Warning Icon 1 537
Alerts This Week
Warning Icon 1 537

Debian 3.0 Critical Advisory: Sendmail Remote Command Execution

debian
Calendar Grey March 4, 2003
Debian Logo
An urgent advisory from the Debian team has disclosed a severe flaw in sendmail, enabling malicious actors to run commands with increased permissions from a distance.
A remote vulnerability exists that can result in commands can be executed with administrative privileges.

Summary

Package : sendmail
Problem type : remote exploit
Debian-specific: no

Mark Dowd of ISS X-Force found a bug in the header parsing routines
of sendmail: it could overflow a buffer overflow when encountering
addresses with very long comments. Since sendmail also parses headers
when forwarding emails this vulnerability can hit mail-servers which do
not deliver the email as well.

This has been fixed in upstream release 8.12.8, version 8.12.3-5 of
the package for Debian GNU/Linux 3.0/woody and version 8.9.3-25 of the
package for Debian GNU/Linux 2.2/potato.


Obtaining updates:

By hand:
wget URL
will fetch the file for you.
dpkg -i FILENAME.deb
will install the fetched file.

With apt:
deb Debian -- Security Information stable/updates main
added to /etc/apt/sources.list will provide security updates

Additional information can be found on the Debian security webpages
at Debian -- Security Information



Debian GNU/Linux 2.2 alias potato

Potato was released for alp...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here