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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
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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