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USN-2831-2: foomatic-filters vulnerability

7 December 2015

foomatic-filters could be made to run programs as the lp user if it processed a specially crafted print job.

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Releases

Packages

Details

Michal Kowalczyk discovered that the foomatic-filters foomatic-rip filter
incorrectly stripped shell escape characters. A remote attacker could
possibly use this issue to execute arbitrary code as the lp user.

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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 12.04

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

References

Related notices

  • USN-2831-1: libcupsfilters1, cups-browsed, libfontembed1, libfontembed-dev, cups-filters-core-drivers, libcupsfilters-dev, cups-filters

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Further reading