Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 454
Alerts This Week
Warning Icon 1 454

Red Hat 6: RHSA-2011:1439-01 Critical: Thunderbird Remote Code Execution

red hat
Calendar Grey November 8, 2011
Dist Redhat Esm H88
Important Thunderbird security patch issued for Red Hat Enterprise Linux 6 to resolve various vulnerabilities. Update without delay!
An updated thunderbird package that fixes multiple security issues is now available for Red Hat Enterprise Linux 6

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

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.
A flaw was found in the way Thunderbird handled certain add-ons. Malicious, remote content could cause an add-on to elevate its privileges, which could lead to arbitrary code execution with the privileges of the user running Thunderbird. (CVE-2011-3647)
A cross-site scripting (XSS) flaw was found in the way Thunderbird handled certain multibyte character sets. Malicious, remote content could cause Thunderbird to run JavaScript code with the permissions of different remote content. (CVE-2011-3648)
A flaw was found in the way Thunderbird handled large JavaScript scripts. Malicious, remote content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. (CVE-2011-3650)
All Thunderbird users should upgrade to this updated package, which resolves these issues. All running instances of Thunderbird must be restarted for the update to take effect.

References

https://access.redhat.com/security/cve/CVE-2011-3647 https://access.redhat.com/security/cve/CVE-2011-3648 https://access.redhat.com/security/cve/CVE-2011-3650 https://access.redhat.com/security/updates/classification#critical

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source:
i386: thunderbird-3.1.16-2.el6_1.i686.rpm thunderbird-debuginfo-3.1.16-2.el6_1.i686.rpm
x86_64: thunderbird-3.1.16-2.el6_1.x86_64.rpm thunderbird-debuginfo-3.1.16-2.el6_1.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
Source:
i386: thunderbird-3.1.16-2.el6_1.i686.rpm thunderbird-debuginfo-3.1.16-2.el6_1.i686.rpm
ppc64: thunderbird-3.1.16-2.el6_1.ppc64.rpm thunderbird-debuginfo-3.1.16-2.el6_1.ppc64.rpm
s390x: thunderbird-3.1.16-2.el6_1.s390x.rpm thunderbird-debuginfo-3.1.16-2.el6_1.s390x.rpm
x86_64: thunderbird-3.1.16-2.el6_1.x86_64.rpm thunderbird-debuginfo-3.1.16-2.el6_1.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
i386: thunderbird-3.1.16-2.el6_1.i686.rpm thunderbird-debuginfo-3.1.16-2.el6_1.i686.rpm
x86_64: thunderbird-3.1.16-2.el6_1.x86_64.rpm thunderbird-debuginfo-3.1.16-2.el6_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


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2011:1439-01
Product: Red Hat Enterprise Linux
Issue date: 2011-11-08

Topic

An updated thunderbird package that fixes multiple security issues is nowavailable for Red Hat Enterprise Linux 6.The Red Hat Security Response Team has rated this update as having criticalsecurity 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.

Relevant Releases Architectures

Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64

Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64

Bugs Fixed

751931 - CVE-2011-3647 Mozilla: Security problem with loadSubScript on 1.9.2 branch (MFSA 2011-46)

751932 - CVE-2011-3648 Mozilla: Universal XSS likely with MultiByte charset (MFSA 2011-47)

751933 - CVE-2011-3650 Mozilla: crash while profiling page with many functions (MFSA 2011-49)

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.