RedHat: RHSA-2011-1371:01 Moderate: pidgin security update
Summary
Pidgin is an instant messaging program which can log in to multiple
accounts on multiple instant messaging networks simultaneously.
An input sanitization flaw was found in the way the Pidgin SILC (Secure
Internet Live Conferencing) protocol plug-in escaped certain UTF-8
characters. A remote attacker could use this flaw to crash Pidgin via a
specially-crafted SILC message. (CVE-2011-3594)
Multiple NULL pointer dereference flaws were found in the way the Pidgin
Yahoo! Messenger Protocol plug-in handled malformed YMSG packets. A remote
attacker could use these flaws to crash Pidgin via a specially-crafted
notification message. (CVE-2011-1091)
Red Hat would like to thank the Pidgin project for reporting CVE-2011-1091.
Upstream acknowledges Marius Wachtler as the original reporter of
CVE-2011-1091.
All Pidgin users should upgrade to these updated packages, which contain
backported patches to resolve these issues. Pidgin must be restarted for
this update to take effect.
Summary
Solution
Before applying this update, make sure all previously-released errata
relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
https://access.redhat.com/kb/docs/DOC-11259
References
https://www.redhat.com/security/data/cve/CVE-2011-1091.html https://www.redhat.com/security/data/cve/CVE-2011-3594.html https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux AS version 4:
Source:
i386:
finch-2.6.6-7.el4.i386.rpm
finch-devel-2.6.6-7.el4.i386.rpm
libpurple-2.6.6-7.el4.i386.rpm
libpurple-devel-2.6.6-7.el4.i386.rpm
libpurple-perl-2.6.6-7.el4.i386.rpm
libpurple-tcl-2.6.6-7.el4.i386.rpm
pidgin-2.6.6-7.el4.i386.rpm
pidgin-debuginfo-2.6.6-7.el4.i386.rpm
pidgin-devel-2.6.6-7.el4.i386.rpm
pidgin-perl-2.6.6-7.el4.i386.rpm
ia64:
finch-2.6.6-7.el4.ia64.rpm
finch-devel-2.6.6-7.el4.ia64.rpm
libpurple-2.6.6-7.el4.ia64.rpm
libpurple-devel-2.6.6-7.el4.ia64.rpm
libpurple-perl-2.6.6-7.el4.ia64.rpm
libpurple-tcl-2.6.6-7.el4.ia64.rpm
pidgin-2.6.6-7.el4.ia64.rpm
pidgin-debuginfo-2.6.6-7.el4.ia64.rpm
pidgin-devel-2.6.6-7.el4.ia64.rpm
pidgin-perl-2.6.6-7.el4.ia64.rpm
ppc:
finch-2.6.6-7.el4.ppc.rpm
finch-devel-2.6.6-7.el4.ppc.rpm
libpurple-2.6.6-7.el4.ppc.rpm
libpurple-devel-2.6.6-7.el4.ppc.rpm
libpurple-perl-2.6.6-7.el4.ppc.rpm
libpurple-tcl-2.6.6-7.el4.ppc.rpm
pidgin-2.6.6-7.el4.ppc.rpm
pidgin-debuginfo-2.6.6-7.el4.ppc.rpm
pidgin-devel-2.6.6-7.el4.ppc.rpm
pidgin-perl-2.6.6-7.el4.ppc.rpm
x86_64:
finch-2.6.6-7.el4.x86_64.rpm
finch-devel-2.6.6-7.el4.x86_64.rpm
libpurple-2.6.6-7.el4.x86_64.rpm
libpurple-devel-2.6.6-7.el4.x86_64.rpm
libpurple-perl-2.6.6-7.el4.x86_64.rpm
libpurple-tcl-2.6.6-7.el4.x86_64.rpm
pidgin-2.6.6-7.el4.x86_64.rpm
pidgin-debuginfo-2.6.6-7.el4.x86_64.rpm
pidgin-devel-2.6.6-7.el4.x86_64.rpm
pidgin-perl-2.6.6-7.el4.x86_64.rpm
Red Hat Enterprise Linux Desktop version 4:
Source:
i386:
finch-2.6.6-7.el4.i386.rpm
finch-devel-2.6.6-7.el4.i386.rpm
libpurple-2.6.6-7.el4.i386.rpm
libpurple-devel-2.6.6-7.el4.i386.rpm
libpurple-perl-2.6.6-7.el4.i386.rpm
libpurple-tcl-2.6.6-7.el4.i386.rpm
pidgin-2.6.6-7.el4.i386.rpm
pidgin-debuginfo-2.6.6-7.el4.i386.rpm
pidgin-devel-2.6.6-7.el4.i386.rpm
pidgin-perl-2.6.6-7.el4.i386.rpm
x86_64:
finch-2.6.6-7.el4.x86_64.rpm
finch-devel-2.6.6-7.el4.x86_64.rpm
libpurple-2.6.6-7.el4.x86_64.rpm
libpurple-devel-2.6.6-7.el4.x86_64.rpm
libpurple-perl-2.6.6-7.el4.x86_64.rpm
libpurple-tcl-2.6.6-7.el4.x86_64.rpm
pidgin-2.6.6-7.el4.x86_64.rpm
pidgin-debuginfo-2.6.6-7.el4.x86_64.rpm
pidgin-devel-2.6.6-7.el4.x86_64.rpm
pidgin-perl-2.6.6-7.el4.x86_64.rpm
Red Hat Enterprise Linux ES version 4:
Source:
i386:
finch-2.6.6-7.el4.i386.rpm
finch-devel-2.6.6-7.el4.i386.rpm
libpurple-2.6.6-7.el4.i386.rpm
libpurple-devel-2.6.6-7.el4.i386.rpm
libpurple-perl-2.6.6-7.el4.i386.rpm
libpurple-tcl-2.6.6-7.el4.i386.rpm
pidgin-2.6.6-7.el4.i386.rpm
pidgin-debuginfo-2.6.6-7.el4.i386.rpm
pidgin-devel-2.6.6-7.el4.i386.rpm
pidgin-perl-2.6.6-7.el4.i386.rpm
ia64:
finch-2.6.6-7.el4.ia64.rpm
finch-devel-2.6.6-7.el4.ia64.rpm
libpurple-2.6.6-7.el4.ia64.rpm
libpurple-devel-2.6.6-7.el4.ia64.rpm
libpurple-perl-2.6.6-7.el4.ia64.rpm
libpurple-tcl-2.6.6-7.el4.ia64.rpm
pidgin-2.6.6-7.el4.ia64.rpm
pidgin-debuginfo-2.6.6-7.el4.ia64.rpm
pidgin-devel-2.6.6-7.el4.ia64.rpm
pidgin-perl-2.6.6-7.el4.ia64.rpm
x86_64:
finch-2.6.6-7.el4.x86_64.rpm
finch-devel-2.6.6-7.el4.x86_64.rpm
libpurple-2.6.6-7.el4.x86_64.rpm
libpurple-devel-2.6.6-7.el4.x86_64.rpm
libpurple-perl-2.6.6-7.el4.x86_64.rpm
libpurple-tcl-2.6.6-7.el4.x86_64.rpm
pidgin-2.6.6-7.el4.x86_64.rpm
pidgin-debuginfo-2.6.6-7.el4.x86_64.rpm
pidgin-devel-2.6.6-7.el4.x86_64.rpm
pidgin-perl-2.6.6-7.el4.x86_64.rpm
Red Hat Enterprise Linux WS version 4:
Source:
i386:
finch-2.6.6-7.el4.i386.rpm
finch-devel-2.6.6-7.el4.i386.rpm
libpurple-2.6.6-7.el4.i386.rpm
libpurple-devel-2.6.6-7.el4.i386.rpm
libpurple-perl-2.6.6-7.el4.i386.rpm
libpurple-tcl-2.6.6-7.el4.i386.rpm
pidgin-2.6.6-7.el4.i386.rpm
pidgin-debuginfo-2.6.6-7.el4.i386.rpm
pidgin-devel-2.6.6-7.el4.i386.rpm
pidgin-perl-2.6.6-7.el4.i386.rpm
ia64:
finch-2.6.6-7.el4.ia64.rpm
finch-devel-2.6.6-7.el4.ia64.rpm
libpurple-2.6.6-7.el4.ia64.rpm
libpurple-devel-2.6.6-7.el4.ia64.rpm
libpurple-perl-2.6.6-7.el4.ia64.rpm
libpurple-tcl-2.6.6-7.el4.ia64.rpm
pidgin-2.6.6-7.el4.ia64.rpm
pidgin-debuginfo-2.6.6-7.el4.ia64.rpm
pidgin-devel-2.6.6-7.el4.ia64.rpm
pidgin-perl-2.6.6-7.el4.ia64.rpm
x86_64:
finch-2.6.6-7.el4.x86_64.rpm
finch-devel-2.6.6-7.el4.x86_64.rpm
libpurple-2.6.6-7.el4.x86_64.rpm
libpurple-devel-2.6.6-7.el4.x86_64.rpm
libpurple-perl-2.6.6-7.el4.x86_64.rpm
libpurple-tcl-2.6.6-7.el4.x86_64.rpm
pidgin-2.6.6-7.el4.x86_64.rpm
pidgin-debuginfo-2.6.6-7.el4.x86_64.rpm
pidgin-devel-2.6.6-7.el4.x86_64.rpm
pidgin-perl-2.6.6-7.el4.x86_64.rpm
Red Hat Enterprise Linux Desktop (v. 5 client):
Source:
i386:
finch-2.6.6-5.el5_7.1.i386.rpm
libpurple-2.6.6-5.el5_7.1.i386.rpm
libpurple-perl-2.6.6-5.el5_7.1.i386.rpm
libpurple-tcl-2.6.6-5.el5_7.1.i386.rpm
pidgin-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-perl-2.6.6-5.el5_7.1.i386.rpm
x86_64:
finch-2.6.6-5.el5_7.1.i386.rpm
finch-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-2.6.6-5.el5_7.1.i386.rpm
libpurple-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-perl-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-tcl-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-2.6.6-5.el5_7.1.i386.rpm
pidgin-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-perl-2.6.6-5.el5_7.1.x86_64.rpm
RHEL Desktop Workstation (v. 5 client):
Source:
i386:
finch-devel-2.6.6-5.el5_7.1.i386.rpm
libpurple-devel-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-devel-2.6.6-5.el5_7.1.i386.rpm
x86_64:
finch-devel-2.6.6-5.el5_7.1.i386.rpm
finch-devel-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-devel-2.6.6-5.el5_7.1.i386.rpm
libpurple-devel-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-devel-2.6.6-5.el5_7.1.i386.rpm
pidgin-devel-2.6.6-5.el5_7.1.x86_64.rpm
RHEL Optional Productivity Applications (v. 5 server):
Source:
i386:
finch-2.6.6-5.el5_7.1.i386.rpm
finch-devel-2.6.6-5.el5_7.1.i386.rpm
libpurple-2.6.6-5.el5_7.1.i386.rpm
libpurple-devel-2.6.6-5.el5_7.1.i386.rpm
libpurple-perl-2.6.6-5.el5_7.1.i386.rpm
libpurple-tcl-2.6.6-5.el5_7.1.i386.rpm
pidgin-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-devel-2.6.6-5.el5_7.1.i386.rpm
pidgin-perl-2.6.6-5.el5_7.1.i386.rpm
x86_64:
finch-2.6.6-5.el5_7.1.i386.rpm
finch-2.6.6-5.el5_7.1.x86_64.rpm
finch-devel-2.6.6-5.el5_7.1.i386.rpm
finch-devel-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-2.6.6-5.el5_7.1.i386.rpm
libpurple-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-devel-2.6.6-5.el5_7.1.i386.rpm
libpurple-devel-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-perl-2.6.6-5.el5_7.1.x86_64.rpm
libpurple-tcl-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-2.6.6-5.el5_7.1.i386.rpm
pidgin-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.i386.rpm
pidgin-debuginfo-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-devel-2.6.6-5.el5_7.1.i386.rpm
pidgin-devel-2.6.6-5.el5_7.1.x86_64.rpm
pidgin-perl-2.6.6-5.el5_7.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/#package
Topic
Updated pidgin packages that fix multiple security issues are now availablefor Red Hat Enterprise Linux 4 and 5.The Red Hat Security Response Team has rated this update as having moderatesecurity impact. Common Vulnerability Scoring System (CVSS) base scores,which give detailed severity ratings, are available for each vulnerabilityfrom the CVE links in the References section.
Topic
Relevant Releases Architectures
RHEL Desktop Workstation (v. 5 client) - i386, x86_64
RHEL Optional Productivity Applications (v. 5 server) - i386, x86_64
Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, x86_64
Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64
Red Hat Enterprise Linux Desktop version 4 - i386, x86_64
Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64
Bugs Fixed
683031 - CVE-2011-1091 Pidgin: Multiple NULL pointer dereference flaws in Yahoo protocol plug-in
743481 - CVE-2011-3594 libpurple: invalid UTF-8 string handling in SILC messages