National Cyber Awareness System
Vulnerability Summary for CVE-2011-4602
Original release date:12/17/2011
Last revised:11/06/2012
Source:
US-CERT/NIST
Overview
The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat and (2) video-chat stanzas, which allows remote attackers to cause a denial of service (application crash) via a crafted message.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: SUSE
Name: openSUSE-SU-2012:0066
External Source: REDHAT
Name: RHSA-2011:1821
External Source: REDHAT
Name: RHSA-2011:1820
External Source: SECUNIA
Name: 47234
External Source: SECUNIA
Name: 47219
External Source: CONFIRM
Name: http://pidgin.im/news/security/?id=58
External Source: CONFIRM
Name: http://developer.pidgin.im/viewmtn/revision/info/fb216fc88b085afc06d9a15209519cde1f4df6c6
