1. Ubuntu Security Notices
  2. USN-1399-2

USN-1399-2: Light Display Manager vulnerability

Publication date

13 March 2012

Overview

Light Display Manager could be made to delete files as the administrator.

Releases

Packages

Details

Ryan Lortie discovered that a guest session script bundled in the Light
Display Manager package improperly cleaned out certain guest session files.
A local attacker could use this issue to delete arbitrary files.

Ryan Lortie discovered that a guest session script bundled in the Light
Display Manager package improperly cleaned out certain guest session files.
A local attacker could use this issue to delete arbitrary files.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
11.10 oneiric lightdm –  1.0.6-0ubuntu1.6

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Get Ubuntu Pro

References

Have additional questions?

Talk to a member of the team ›