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USN-359-1: Python vulnerability

6 October 2006

Python vulnerability

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Releases

Details

Benjamin C. Wiley Sittler discovered that Python's repr() function did
not properly handle UTF-32/UCS-4 strings. If an application uses
repr() on arbitrary untrusted data, this could be exploited to execute
arbitrary code with the privileges of the python application.

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
  • python2.4-minimal - 2.4.3-0ubuntu6
  • python2.3-dbg - 2.3.5-9ubuntu1.2
Ubuntu 5.10
  • python2.3 - 2.3.5-8ubuntu0.2
  • python2.4-minimal - 2.4.2-1ubuntu0.2
Ubuntu 5.04
  • python2.3 - 2.3.5-2ubuntu0.3
  • python2.4-minimal - 2.4.1-0ubuntu0.2

In general, a standard system upgrade is sufficient to effect the
necessary changes.

References