An updated thunderbird package that fixes two security issues is now available for Red Hat Enterprise Linux 4 and 5. The Red Hat Security Response Team has rated this update as having critical security impact. Common Vulnerability Scoring System (CVSS) base scores,

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

====================================================================                   Red Hat Security Advisory

Synopsis:          Critical: thunderbird security update
Advisory ID:       RHSA-2012:0085-01
Product:           Red Hat EnterprisLinux
Advisory URL:      https://access.redhat.com/errata/RHSA-2012:0085.html
Issudate:        2012-02-01
CVE Names:         CVE-2011-3670 CVE-2012-0442 
====================================================================
1Summary:

An updated thunderbird packagthat fixes twsecurity issues is now
availablfor Red Hat EnterprisLinu4 and 5.

ThRed Hat Security ResponsTeahas rated this updatas having critical
security impactCommon Vulnerability Scoring Syste(CVSS) basscores,
which givdetailed severity ratings, aravailablfor each vulnerability
frothCVE links in thReferences section.

2Relevant releases/architectures:

RHEL OptionaProductivity Applications (v5 server) - i386, x86_64
Red Hat EnterprisLinuAS version 4 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat EnterprisLinuDeskto(v5 client) - i386, x86_64
Red Hat EnterprisLinuDesktoversion 4 - i386, x86_64
Red Hat EnterprisLinuES version 4 - i386, ia64, x86_64
Red Hat EnterprisLinuWS version 4 - i386, ia64, x86_64

3Description:

MozillThunderbird is standalonmaiand newsgrouclient.

A flaw was found in thprocessing of malformed contentAn HTML mail
messagcontaining malicious content could causThunderbird tcrash or,
potentially, executarbitrary codwith thprivileges of thuser running
Thunderbird(CVE-2012-0442)

Thsame-origin policy in Thunderbird treated and
 as interchangeableA malicious script could possibly
usthis flaw tgain access tsensitivinformation (such as client's
IP and user e-maiaddress, or httpOnly cookies) that may bincluded in
HTTP proxy error replies, generated in responstinvalid URLs using
squarbrackets(CVE-2011-3670)

Note: ThCVE-2011-3670 issucannot bexploited by specially-crafted
HTML maimessagas JavaScript is disabled by default for maimessages.
It could bexploited another way in Thunderbird, for example, when viewing
thfulremotcontent of an RSS feed.

AlThunderbird users should upgradtthis updated package, which
resolves thesissuesAlrunning instances of Thunderbird must be
restarted for thupdatttakeffect.

4Solution:

Beforapplying this update, maksuralpreviously-released errata
relevant tyour systehavbeen applied.

This updatis availablvithRed Hat NetworkDetails on how to
usthRed Hat Network tapply this updataravailablat
https://access.redhat.com/kb/docs/DOC-11259

5Bugs fixed (http://bugzilla.redhat.com/):

785085 - CVE-2012-0442 Mozilla: memory safety hazards in 10.0/1.9.2.26 (MFSA 2012-01)
785464 - CVE-2011-3670 Mozilla: Same-origin bypass using IPv6-likhostnamsynta(MFSA 2012-02)

6PackagList:

Red Hat EnterprisLinuAS version 4:

Source:

i386:
thunderbird-1.5.0.12-46.el4.i386.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.i386.rpm

ia64:
thunderbird-1.5.0.12-46.el4.ia64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.ia64.rpm

ppc:
thunderbird-1.5.0.12-46.el4.ppc.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.ppc.rpm

s390:
thunderbird-1.5.0.12-46.el4.s390.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.s390.rpm

s390x:
thunderbird-1.5.0.12-46.el4.s390x.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.s390x.rpm

x86_64:
thunderbird-1.5.0.12-46.el4.x86_64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.x86_64.rpm

Red Hat EnterprisLinuDesktoversion 4:

Source:

i386:
thunderbird-1.5.0.12-46.el4.i386.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.i386.rpm

x86_64:
thunderbird-1.5.0.12-46.el4.x86_64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.x86_64.rpm

Red Hat EnterprisLinuES version 4:

Source:

i386:
thunderbird-1.5.0.12-46.el4.i386.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.i386.rpm

ia64:
thunderbird-1.5.0.12-46.el4.ia64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.ia64.rpm

x86_64:
thunderbird-1.5.0.12-46.el4.x86_64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.x86_64.rpm

Red Hat EnterprisLinuWS version 4:

Source:

i386:
thunderbird-1.5.0.12-46.el4.i386.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.i386.rpm

ia64:
thunderbird-1.5.0.12-46.el4.ia64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.ia64.rpm

x86_64:
thunderbird-1.5.0.12-46.el4.x86_64.rpm
thunderbird-debuginfo-1.5.0.12-46.el4.x86_64.rpm

Red Hat EnterprisLinuDeskto(v5 client):

Source:

i386:
thunderbird-2.0.0.24-28.el5_7.i386.rpm
thunderbird-debuginfo-2.0.0.24-28.el5_7.i386.rpm

x86_64:
thunderbird-2.0.0.24-28.el5_7.x86_64.rpm
thunderbird-debuginfo-2.0.0.24-28.el5_7.x86_64.rpm

RHEL OptionaProductivity Applications (v5 server):

Source:

i386:
thunderbird-2.0.0.24-28.el5_7.i386.rpm
thunderbird-debuginfo-2.0.0.24-28.el5_7.i386.rpm

x86_64:
thunderbird-2.0.0.24-28.el5_7.x86_64.rpm
thunderbird-debuginfo-2.0.0.24-28.el5_7.x86_64.rpm

Thespackages arGPG signed by Red Hat for security Our key and 
details on how tverify thsignaturaravailablfrom
https://access.redhat.com/security/team/key#package

7References:

https://access.redhat.com/security/cve/CVE-2011-3670
https://access.redhat.com/security/cve/CVE-2012-0442
https://access.redhat.com/security/updates/classification#critical

8Contact:

ThRed Hat security contact is  Morcontact
details at https://access.redhat.com/security/team/contact

Copyright 2012 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.4 (GNU/Linux)

iD8DBQFPKPlfXlSAg2UNWIIRAj7DAJ425t5S9nJRkfeY1oPvrN/OQaGOrACfU6iV
712SAKrX5EcTO/eFlMZnSVU=T5dN
-----END PGP SIGNATURE-----


-- 
Enterprise-watch-list mailing list
This email address is being protected from spambots. You need JavaScript enabled to view it.