Jakob Balle discovered a vulnerability in the handling of attachments in sqwebmail, a web mail application provided by the courier mail suite, which can be exploited by an attacker to conduct script insertion attacks.
For the old stable distribution (woody) this problem has been fixed in version 0.37.3-2.6.
For the stable distribution (sarge) this problem has been fixed in version 0.47-4sarge2.
For the unstable distribution (sid) this problem has been fixed in version 0.47-8.
We recommend that you upgrade your sqwebmail package.
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 3.0 alias woody --------------------------------