CVE-2016-4000: Critical severity jython vulnerability

Published Jun 16, 2017
·
Updated

Jython before 2.7.1rc1 allows attackers to execute arbitrary code via a crafted serialized PyFunction object.

Affected Software

3 affected componentsFixes available
debian/jython
2.7.2+repack1-32.7.3+repack1-1
Jython Project Jython=2.7.0
Debian Debian Linux=8.0

Event History

Jun 16, 2017
Data Sourced
07:12 AM
SeverityAffected Software
Jul 6, 2017
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2016-4000?

CVE-2016-4000 is classified as a critical vulnerability due to its ability to allow arbitrary code execution.

2

How do I fix CVE-2016-4000?

To resolve CVE-2016-4000, update Jython to version 2.7.1rc1 or later.

3

What versions of Jython are affected by CVE-2016-4000?

CVE-2016-4000 affects Jython versions prior to 2.7.1rc1, including version 2.7.0.

4

Can CVE-2016-4000 be exploited remotely?

Yes, attackers can exploit CVE-2016-4000 remotely by leveraging a crafted serialized PyFunction object.

5

What type of vulnerability is CVE-2016-4000?

CVE-2016-4000 is a code execution vulnerability affecting the Jython interpreter.

Contact

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