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USN-2125-1: Python vulnerability

3 March 2014

Python could be made to crash or run programs if it received specially crafted network traffic.

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Releases

Packages

  • python2.6 - An interactive high-level object-oriented language
  • python2.7 - An interactive high-level object-oriented language
  • python3.2 - An interactive high-level object-oriented language
  • python3.3 - An interactive high-level object-oriented language

Details

Ryan Smith-Roberts discovered that Python incorrectly handled buffer sizes
when using the socket.recvfrom_into() function. An attacker could possibly
use this issue to cause Python to crash, resulting in 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

References