Python 3.1.5

Python 3.1.5 is a security-fix source-only release for Python 3.1.4, fixing several reported security issues: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, hash table collisions CPU usage DoS in the expat library), issue 14001 (CVE-2012-0845, SimpleXMLRPCServer denial of service), and issue 13885 (CVE-2011-3389, disabling of the CBC IV attack countermeasure in the _ssl module). Python 3.1.5 was released on April 9, 2012.

The last binary release of Python 3.1 was 3.1.4.

Python 3.1 is now in security-fix-only mode; no new features are being added, and no new bug fix releases are planned. We intend to provide source-only security fixes for the Python 3.1 series until June 2014 (five years after the 2.6 final release). For ongoing maintenance releases, please see the Python 3.2 series.

• What's New in Python 3.1.
• Report bugs at http://bugs.python.org.
• Read the Python license.

Help fund Python and its community by donating to the Python Software Foundation.

Download

This is a production release. we currently support these formats:

• Gzipped source tar ball (3.1.5) (sig)
• XZ compressed source tar ball (3.1.5) (sig)
• Bzipped source tar ball (3.1.5) (sig)

MD5 checksums and sizes of the released files:

02196d3fc7bc76bdda68aa36b0dd16ab  11798798  Python-3.1.5.tgz
dc8a7a96c12880d2e61e9f4add9d3dc7   9889191  Python-3.1.5.tar.bz2
20dd2b7f801dc97db948dd168df4dd52   8189536  Python-3.1.5.tar.xz

The signatures for the source tarballs above were generated with GnuPG using release manager Benjamin Peterson's public key which has a key id of A4135B38.