Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 461
Alerts This Week
Warning Icon 1 461

Debian 5.0 DSA-1728-1 Critical: Dkim-Milter Denial Of Service

debian
Calendar Grey February 27, 2009
Scroller Debian
Enhance opendkim components to address service interruption vulnerabilities linked to DNS management complications.
It was discovered that dkim-milter, an implementation of the DomainKeys Identified Mail protocol, may crash during DKIM verification if it encounters a specially-crafted or revoked...

Summary

It was discovered that dkim-milter, an implementation of the DomainKeys
Identified Mail protocol, may crash during DKIM verification if it
encounters a specially-crafted or revoked public key record in DNS.

The old stable distribution (etch) does not contain dkim-milter packages.

For the stable distribution (lenny), this problem has been fixed in
version 2.6.0.dfsg-1+lenny1.

For the unstable distribution (sid), this problem has been fixed in
version 2.6.0.dfsg-2.

We recommend that you upgrade your dkim-milter packages.

Upgrade instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 5.0 alias lenny

Source ar...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Package: dkim-milter

Get the latest News and Insights

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