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TITLE:
Py2Play Game Engine Arbitrary Python Code Execution Vulnerability

SECUNIA ADVISORY ID:
SA16855

VERIFY ADVISORY:
http://secunia.com/advisories/16855/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From local network

SOFTWARE:
Py2Play 0.x
http://secunia.com/product/5719/

DESCRIPTION:
Arc Riley has reported a vulnerability in Py2Play, which can be
exploited by malicious people to compromise a user's system.

The vulnerability is caused to a design error in the handling of
serialized Python objects (pickles) sent from other clients. This can
be exploited to execute arbitrary Python code in a network game that
uses Py2Play, via specially crafted classes.

The vulnerability has been reported in version 0.1.7. Other versions
may also be affected.

SOLUTION:
The vulnerability has been fixed in the CVS repositories by disabling
network support.

Play network games only when connected to trusted networks.

PROVIDED AND/OR DISCOVERED BY:
Arc Riley

ORIGINAL ADVISORY:
Gentoo Bugzilla:
https://bugs.gentoo.org/show_bug.cgi?id=103524

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About:
This Advisory was delivered by Secunia as a free service to help
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vulnerabilities.

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