USN-537-2: Compiz vulnerability

2 November 2007

Compiz vulnerability

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Releases

Packages

Details

USN-537-1 fixed vulnerabilities in gnome-screensaver. The fixes were
incomplete, and only reduced the scope of the vulnerability, without
fully solving it. This update fixes related problems in compiz.

Original advisory details:

Jens Askengren discovered that gnome-screensaver became confused when
running under Compiz, and could lose keyboard lock focus. A local attacker
could exploit this to bypass the user's locked screen saver.

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.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 7.10

After a standard system upgrade you need to restart your session to effect
the necessary changes.

References

Related notices