Rapid7 Vulnerability & Exploit Database

RHSA-2011:1821: pidgin security update

Back to Search

RHSA-2011:1821: pidgin security update

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
12/16/2011
Created
07/25/2018
Added
12/16/2011
Modified
07/04/2017

Description

Pidgin is an instant messaging program which can log in to multipleaccounts on multiple instant messaging networks simultaneously.An input sanitization flaw was found in the way the AOL Open System forCommunication in Realtime (OSCAR) protocol plug-in in Pidgin, used by theAOL ICQ and AIM instant messaging systems, escaped certain UTF-8characters. A remote attacker could use this flaw to crash Pidgin via aspecially-crafted OSCAR message. (CVE-2011-4601)Multiple NULL pointer dereference flaws were found in the Jingle extensionof the Extensible Messaging and Presence Protocol (XMPP) protocol plug-inin Pidgin. A remote attacker could use these flaws to crash Pidgin via aspecially-crafted Jingle multimedia message. (CVE-2011-4602)Red Hat would like to thank the Pidgin project for reporting these issues.Upstream acknowledges Evgeny Boger as the original reporter ofCVE-2011-4601, and Thijs Alkemade as the original reporter ofCVE-2011-4602.All Pidgin users should upgrade to these updated packages, which containbackported patches to resolve these issues. Pidgin must be restarted forthis update to take effect.

Solution(s)

  • redhat-upgrade-finch
  • redhat-upgrade-finch-devel
  • redhat-upgrade-libpurple
  • redhat-upgrade-libpurple-devel
  • redhat-upgrade-libpurple-perl
  • redhat-upgrade-libpurple-tcl
  • redhat-upgrade-pidgin
  • redhat-upgrade-pidgin-debuginfo
  • redhat-upgrade-pidgin-devel
  • redhat-upgrade-pidgin-docs
  • redhat-upgrade-pidgin-perl

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;