Debian: shadow unintended behaviour fix
Summary
A vulnerability has been discovered in the shadow suite which provides
programs like chfn and chsh. It is possible for a user, who is logged
in but has an expired password to alter his account information with
chfn or chsh without having to change the password. The problem was
originally thought to be more severe.
For the stable distribution (woody) this problem has been fixed in
version 20000902-12woody1.
For the unstable distribution (sid) this problem has been fixed in
version 4.0.3-30.3.
We recommend that you upgrade your passwd package (from the shadow
suite).
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 configurat...