Pronađena su tri sigurnosna nedostatka u radu programskog paketa Pidgin. Udaljenim napadačima omogućuju izvođenje DoS napada, čitanje proizvoljnih datoteka i pokretanje proizvoljnog programskog koda.
Paket:
pidgin 2.x
Operacijski sustavi:
Gentoo Linux
Kritičnost:
3.7
Problem:
neodgovarajuće rukovanje datotekama, pogreška u programskoj funkciji
Nedostaci su uzrokovani ranjivošću zaobilaženja direktorija (eng. directory traversal) u datoteci "slp.c" te pogreškama u funkcijama "g_markup_escape_text()" i "gdk_pixbuf__gif_image_load()".
Posljedica:
Napadač ih može iskoristiti za DoS napad, izvršavanje proizvoljnog programskog koda i pregled proizvoljnih datoteka.
Rješenje:
Svim se korisnicima savjetuje primjena nadogradnje.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201206-11
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
http://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: High
Title: Pidgin: Multiple vulnerabilities
Date: June 21, 2012
Bugs: #299751, #372785, #385073
ID: 201206-11
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
Multiple vulnerabilities were found in Pidgin, the worst of which
allowing for the remote execution of arbitrary code.
Background
==========
Pidgin is an GTK Instant Messenger client.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 net-im/pidgin < 2.10.0-r1 >= 2.10.0-r1
Description
===========
Multiple vulnerabilities have been discovered in Pidgin. Please review
the CVE identifiers referenced below for details.
Impact
======
These vulnerabilities allow for arbitrary file retrieval, Denial of
Service and arbitrary code execution with the privileges of the user
running Pidgin.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Pidgin users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-im/pidgin-2.10.0-r1"
References
==========
[ 1 ] CVE-2010-0013
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2010-0013
[ 2 ] CVE-2011-2485
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2485
[ 3 ] CVE-2011-3594
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-3594
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201206-11.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
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite. or alternatively, you may file a bug at
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
Posljednje sigurnosne preporuke