Ispravljeni su višestruki sigurnosni nedostaci paketa Adobe Flash Player koji su napadaču omogućavali proizvoljno izvođenje programskog koda, uskraćivanje usluga te neovlašteno preuzimanje osjetljivih informacija.
Većina problema nastaje uslijed nepoznatih uzroka, cjelobrojnog prepisivanja te zbog korupcije memorije.
Posljedica:
Zlonamjerni korisnik mogao je iskoristiti probleme kako bi izvodio proizvoljan programski kod, izazvao korupciju memorije te doveo do uskraćivanja usluge ili kako bi, podmetanjem posebno oblikovanih SWF datoteka, neovlaštemo pristupio osjetljivim podacima.
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Gentoo Linux Security Advisory GLSA 201209-01
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http://security.gentoo.org/
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Severity: Normal
Title: Adobe Flash Player: Multiple vulnerabilities
Date: September 05, 2012
Bugs: #431432, #432286
ID: 201209-01
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Synopsis
========
Multiple vulnerabilities have been found in Adobe Flash Player, the
worst of which could result in execution of arbitrary code.
Background
==========
The Adobe Flash Player is a renderer for the SWF file format, which is
commonly used to provide interactive websites.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 www-plugins/adobe-flash < 11.2.202.238 >= 11.2.202.238
Description
===========
Multiple unspecified vulnerabilities have been discovered in Adobe
Flash Player. Please review the CVE identifiers referenced below for
details.
Impact
======
A remote attacker could entice a user to open specially crafted SWF
content, possibly resulting in execution of arbitrary code with the
privileges of the process, or a Denial of Service condition.
Furthermore, a remote attacker may be able to obtain sensitive
information.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Adobe Flash Player users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v ">=www-plugins/adobe-flash-11.2.202.238"
References
==========
[ 1 ] CVE-2012-1535
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-1535
[ 2 ] CVE-2012-4163
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4163
[ 3 ] CVE-2012-4164
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4164
[ 4 ] CVE-2012-4165
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4165
[ 5 ] CVE-2012-4166
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4166
[ 6 ] CVE-2012-4167
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4167
[ 7 ] CVE-2012-4168
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-4168
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201209-01.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
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https://bugs.gentoo.org.
License
=======
Copyright 2012 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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