Description: Debian has issued updated packages for mime-support. These fix two vulnerabilities, which can be exploited by malicious, local users to escalate their privileges.
One vulnerability is caused due to insecure creation of temporary files. This can be exploited via a symlink attack to overwrite arbitrary files on the system with the privileges of the user executing "run-mailcap" - typically "root".
The other vulnerability is caused due to an input validation error. Certain shell escape characters are not escaped properly when commands are executed. However, Debian states that exploitation of this vulnerability is highly unlikely.
Changelog: 2003-04-23: Debian issued updated packages for Debian 2.2 and 3.0 to fix an error in the previously released packages.
2003-05-01: Debian issued new updated packages. Apparently, the second vulnerability was not corrected.
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.
Ideas, suggestions, and other feedback are most welcome.