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USN-341-1: libxfont vulnerability

7 September 2006

libxfont vulnerability

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Releases

Details

An integer overflow has been discovered in X.org's font handling
library. By using a specially crafted font file, this could be
exploited to crash the X server or execute arbitrary code with root
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 6.06
  • libxfont1 - 1:1.0.0-0ubuntu3.1
Ubuntu 5.10
  • libxfont1 - 1:0.99.0+cvs.20050909-1.1
Ubuntu 5.04
  • libfs6 - 6.8.2-10.3
  • xserver-xorg - 6.8.2-10.3

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

References

Related notices

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