Executive Summary

Informations
Name MDVSA-2011:132 First vendor Publication 2011-09-06
Vendor Mandriva Last vendor Modification 2011-09-06
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple vulnerabilities has been identified and fixed in pidgin:

It was found that the gdk-pixbuf GIF image loader routine gdk_pixbuf__gif_image_load() did not properly handle certain return values from its subroutines. A remote attacker could provide a specially-crafted GIF image, which, once opened in Pidgin, would lead gdk-pixbuf to return a partially initialized pixbuf structure. Using this structure, possibly containing a huge width and height, could lead to the application being terminated due to excessive memory use (CVE-2011-2485).

Certain characters in the nicknames of IRC users can trigger a null pointer dereference in the IRC protocol plugin's handling of responses to WHO requests. This can cause a crash on some operating systems. Clients based on libpurple 2.8.0 through 2.9.0 are affected (CVE-2011-2943).

Incorrect handling of HTTP 100 responses in the MSN protocol plugin can cause the application to attempt to access memory that it does not have access to. This only affects users who have turned on the HTTP connection method for their accounts (it's off by default). This might only be triggerable by a malicious server and not a malicious peer. We believe remote code execution is not possible (CVE-2011-3184).

Packages for 2009.0 are provided as of the Extended Maintenance Program. Please visit this link to learn more: http://store.mandriva.com/product_info.php?cPath=149&products_id=490

This update provides pidgin 2.10.0, which is not vulnerable to these issues.

Original Source

Url : http://www.mandriva.com/security/advisories?name=MDVSA-2011:132

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18005
 
Oval ID: oval:org.mitre.oval:def:18005
Title: The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response
Description: The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response.
Family: windows Class: vulnerability
Reference(s): CVE-2011-2943
Version: 3
Platform(s): Microsoft Windows 2000
Microsoft Windows 7
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Vista
Microsoft Windows XP
Microsoft Windows 8
Microsoft Windows Server 2012
Product(s): Pidgin
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:18284
 
Oval ID: oval:org.mitre.oval:def:18284
Title: The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message
Description: The msn_httpconn_parse_data function in httpconn.c in the MSN protocol plugin in libpurple in Pidgin before 2.10.0 does not properly handle HTTP 100 responses, which allows remote attackers to cause a denial of service (incorrect memory access and application crash) via vectors involving a crafted server message.
Family: windows Class: vulnerability
Reference(s): CVE-2011-3184
Version: 3
Platform(s): Microsoft Windows 2000
Microsoft Windows 7
Microsoft Windows Server 2003
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Vista
Microsoft Windows XP
Microsoft Windows 8
Microsoft Windows Server 2012
Product(s): Pidgin
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Application 2
Application 58

OpenVAS Exploits

Date Description
2012-09-10 Name : Slackware Advisory SSA:2011-178-01 pidgin
File : nvt/esoft_slk_ssa_2011_178_01.nasl
2012-08-30 Name : Fedora Update for pidgin FEDORA-2012-8669
File : nvt/gb_fedora_2012_8669_pidgin_fc15.nasl
2012-08-10 Name : Gentoo Security Advisory GLSA 201206-11 (Pidgin)
File : nvt/glsa_201206_11.nasl
2012-08-10 Name : Gentoo Security Advisory GLSA 201206-20 (gdk-pixbuf)
File : nvt/glsa_201206_20.nasl
2012-04-02 Name : Fedora Update for pidgin FEDORA-2012-4600
File : nvt/gb_fedora_2012_4600_pidgin_fc15.nasl
2012-01-09 Name : Fedora Update for pidgin FEDORA-2011-17546
File : nvt/gb_fedora_2011_17546_pidgin_fc15.nasl
2011-11-25 Name : Ubuntu Update for pidgin USN-1273-1
File : nvt/gb_ubuntu_USN_1273_1.nasl
2011-09-12 Name : Fedora Update for pidgin FEDORA-2011-11595
File : nvt/gb_fedora_2011_11595_pidgin_fc14.nasl
2011-09-12 Name : Mandriva Update for pidgin MDVSA-2011:132 (pidgin)
File : nvt/gb_mandriva_MDVSA_2011_132.nasl
2011-09-09 Name : Pidgin Libpurple Protocol Plugins Denial of Service Vulnerabilities (Win)
File : nvt/gb_pidgin_libpurple_protocol_plugins_dos_vuln_win.nasl
2011-09-07 Name : Fedora Update for pidgin FEDORA-2011-11544
File : nvt/gb_fedora_2011_11544_pidgin_fc15.nasl
2011-08-19 Name : Fedora Update for gdk-pixbuf2 FEDORA-2011-8667
File : nvt/gb_fedora_2011_8667_gdk-pixbuf2_fc14.nasl
2011-07-18 Name : Fedora Update for pidgin FEDORA-2011-8917
File : nvt/gb_fedora_2011_8917_pidgin_fc14.nasl
2011-07-12 Name : Fedora Update for gdk-pixbuf2 FEDORA-2011-8672
File : nvt/gb_fedora_2011_8672_gdk-pixbuf2_fc15.nasl
2011-07-12 Name : Fedora Update for pidgin FEDORA-2011-8966
File : nvt/gb_fedora_2011_8966_pidgin_fc15.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
74826 Pidgin libpurple MSN Protocol Plugin httpconn.c msn_httpconn_parse_data Funct...

74825 Pidgin libpurple IRC Protocol Plugin msgs.c irc_msg_who Function WHO Response...

73333 gdk-pixbuf gdk_pixbuf__gif_image_load() Buddy Icon GIF Handling DoS

Nessus® Vulnerability Scanner

Date Description
2013-01-25 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_gdk-pixbuf-120531.nasl - Type : ACT_GATHER_INFO
2013-01-25 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_gtk2-120605.nasl - Type : ACT_GATHER_INFO
2012-07-06 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_gdk-pixbuf-8158.nasl - Type : ACT_GATHER_INFO
2012-07-06 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_gtk2-8174.nasl - Type : ACT_GATHER_INFO
2012-06-25 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201206-20.nasl - Type : ACT_GATHER_INFO
2012-06-22 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201206-11.nasl - Type : ACT_GATHER_INFO
2011-11-22 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1273-1.nasl - Type : ACT_GATHER_INFO
2011-09-07 Name : The remote Fedora host is missing a security update.
File : fedora_2011-11595.nasl - Type : ACT_GATHER_INFO
2011-09-07 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2011-132.nasl - Type : ACT_GATHER_INFO
2011-08-31 Name : The remote Fedora host is missing a security update.
File : fedora_2011-11544.nasl - Type : ACT_GATHER_INFO
2011-08-22 Name : An instant messaging client installed on the remote Windows host has multiple...
File : pidgin_2_10_0.nasl - Type : ACT_GATHER_INFO
2011-08-17 Name : The remote Fedora host is missing a security update.
File : fedora_2011-8667.nasl - Type : ACT_GATHER_INFO
2011-07-28 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2011-178-01.nasl - Type : ACT_GATHER_INFO
2011-06-27 Name : The remote Fedora host is missing a security update.
File : fedora_2011-8672.nasl - Type : ACT_GATHER_INFO
2011-06-27 Name : An instant messaging client installed on the remote Windows host is affected ...
File : pidgin_2_9_0.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:42:24
  • Multiple Updates