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Alerts This Week
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Debian DSA 172-1 Critical: Tkmail Insecure File Management Risk

debian
Calendar Grey October 8, 2002
Debian Logo
Debian Advisory DSA 172-1 highlights critical insecure file handling in tkmail, risking local user file breaches.
It has been discovered that tkmail creates temporary files insecurely.Exploiting this an attacker with local access can easily create andoverwrite files as another user.

Summary

It has been discovered that tkmail creates temporary files insecurely.
Exploiting this an attacker with local access can easily create and
overwrite files as another user.

This problem has been fixed in version 4.0beta9-8.1 for the current
stable distribution (woody), in version 4.0beta9-4.1 for the old
stable distribution (potato) and in version 4.0beta9-9 for the
unstable distribution (sid).

We recommend that you upgrade your tkmail packages.

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 2.2 alias potato
---------------------------------

Source archives:


Size/MD5 checksum: 568 61426095674836c7e1f5a9cea9261222
...

Read the Full Advisory

Severity
critical
Lowest
Low
Medium
High
Critical

Package: tkmail

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