[USN-3496-3] Python vulnerability
Leonidas S. Barbosa
leo.barbosa at canonical.com
Tue Nov 28 20:30:50 UTC 2017
==========================================================================
Ubuntu Security Notice USN-3496-3
November 28, 2017
python3.4, python3.5 vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
Summary:
Python could be made to run arbitrary code.
Software Description:
- python3.5: An interactive high-level object-oriented language
- python3.4: An interactive high-level object-oriented language
Details:
USN-3496-1 fixed a vulnerability in Python2.7. This update provides
the corresponding update for versions 3.4 and 3.5.
Original advisory details:
It was discovered that Python incorrectly handled decoding certain
strings. An attacker could possibly use this issue to execute
arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 17.04:
python3.5 3.5.3-1ubuntu0~17.04.2
python3.5-minimal 3.5.3-1ubuntu0~17.04.2
Ubuntu 16.04 LTS:
python3.5 3.5.2-2ubuntu0~16.04.4
python3.5-minimal 3.5.2-2ubuntu0~16.04.4
Ubuntu 14.04 LTS:
python3.4 3.4.3-1ubuntu1~14.04.6
python3.4-minimal 3.4.3-1ubuntu1~14.04.6
In general, a standard system update will make all the necessary
changes.
References:
https://www.ubuntu.com/usn/usn-3496-3
https://www.ubuntu.com/usn/usn-3496-1
CVE-2017-1000158
Package Information:
https://launchpad.net/ubuntu/+source/python3.5/3.5.3-1ubuntu0~17.04.2
https://launchpad.net/ubuntu/+source/python3.5/3.5.2-2ubuntu0~16.04.4
https://launchpad.net/ubuntu/+source/python3.4/3.4.3-1ubuntu1~14.04.6
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