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USN-1207-1: CUPS vulnerabilities

14 September 2011

An attacker could send crafted print jobs to CUPS and cause it to crash or run programs.

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Releases

Packages

  • cups - Common UNIX Printing System(tm) - server
  • cupsys - Common UNIX Printing System(tm) - server

Details

Tomas Hoger discovered that the CUPS image library incorrectly handled LZW
streams. A remote attacker could use this flaw to cause a denial of service
or possibly execute arbitrary code.

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 8.04
Ubuntu 11.04
Ubuntu 10.10
Ubuntu 10.04

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

References

Related notices

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Further reading