CVE-2011-4602

Impact:
Low
Public Date:
2011-12-10
Bugzilla:
761510: CVE-2011-4602 pidgin: Multiple NULL pointer deference flaws by processing certain Jingle stanzas in the XMPP protocol plug-in

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2011-4602 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 3.5
Base Metrics AV:N/AC:M/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 4 (pidgin) RHSA-2011:1820 2011-12-14
Red Hat Enterprise Linux 5 (pidgin) RHSA-2011:1820 2011-12-14
Red Hat Enterprise Linux Optional Productivity Applications (v. 5 server) (pidgin) RHSA-2011:1820 2011-12-14
Red Hat Enterprise Linux 6 (pidgin) RHSA-2011:1821 2011-12-14

Acknowledgements

Red Hat would like to thank the Pidgin project for reporting these issues. Upstream acknowledges Thijs Alkemade as the original reporter.

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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