Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-453-1: X.org vulnerability

18 April 2007

X.org vulnerability

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

Releases

Details

Multiple integer overflows were found in the XGetPixel function of
libx11. If a user were tricked into opening a specially crafted XWD
image, remote attackers could execute arbitrary code with user
privileges.

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 6.10
  • libx11-6 - 2:1.0.3-0ubuntu4.1
Ubuntu 6.06
  • libx11-6 - 2:1.0.0-0ubuntu9.1

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

References

Related notices

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading