CVE-2012-2135: Medium severity python 2.7 vulnerability

Published Aug 14, 2012
·
Updated

Last updated 24 July 2024

Other sources

The utf-16 decoder in Python 3.1 through 3.3 does not update the alignedend variable after calling the unicodedecodecallerrorhandler function, which allows remote attackers to obtain sensitive information (process memory) or cause a denial of service (memory corruption and crash) via unspecified vectors.

Affected Software

10 affected components
debian/python3.1
Python Python>=2.7.0<2.7.4
Python Python>=3.2.0<3.2.4
Python Python>=3.3.0<3.3.3
Canonical Ubuntu Linux=10.04
Canonical Ubuntu Linux=11.04
Canonical Ubuntu Linux=11.10
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=12.10
Debian Debian Linux=6.0

Event History

Aug 14, 2012
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
Data Sourced
via NVD·10:55 PM
DescriptionSeverityAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·09:58 PM
Description
Sep 15, 2024
Data Sourced
via Ubuntu·10:48 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2012-2135?

The severity of CVE-2012-2135 is medium.

2

Which software versions are affected by CVE-2012-2135?

Python versions 3.1 through 3.3 are affected, as well as certain versions of Ubuntu Linux and Debian Linux.

3

How can remote attackers exploit CVE-2012-2135?

Remote attackers can exploit CVE-2012-2135 to obtain sensitive information or cause a denial of service through memory corruption and crash.

4

Is there a fix available for CVE-2012-2135?

Yes, there are fixes available for CVE-2012-2135. It is recommended to update to the latest patched version of Python 3 or apply the security updates provided by Ubuntu Linux and Debian Linux.

5

Where can I find more information about CVE-2012-2135?

More information about CVE-2012-2135 can be found on the Debian Bug Tracker, Python Bug Tracker, and Secunia advisory websites.

Contact

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