Issued:
2010-10-28
Updated:
2010-10-28

RHSA-2010:0812 - Moderate: thunderbird security update


Synopsis

Moderate: thunderbird security update

Type/Severity

Security Advisory Moderate

Topic

An updated thunderbird package that fixes one security issue is now available for Red Hat Enterprise Linux 4 and 5.

The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

A race condition flaw was found in the way Thunderbird handled Document Object Model (DOM) element properties. An HTML mail message containing malicious content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. (CVE-2010-3765)

Note: JavaScript support is disabled by default in Thunderbird. The CVE-2010-3765 issue is not exploitable unless JavaScript is enabled.

All Thunderbird users should upgrade to this updated package, which resolves this issue. All running instances of Thunderbird must be restarted for the update to take effect.

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 This content is not included.http://kbase.redhat.com/faq/docs/DOC-11259

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_64 - Extended Update Support4.8x86_64
Red Hat Enterprise Linux for x86_64 - Extended Update Support4.8ia64
Red Hat Enterprise Linux for x86_64 - Extended Update Support4.8i386
Red Hat Enterprise Linux for Power, big endian4ppc
Red Hat Enterprise Linux for Power, big endian - Extended Update Support4.8ppc
Red Hat Enterprise Linux for IBM z Systems4s390x
Red Hat Enterprise Linux for IBM z Systems4s390
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support4.8s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support4.8s390
Red Hat Enterprise Linux Workstation5x86_64
Red Hat Enterprise Linux Workstation5i386
Red Hat Enterprise Linux Workstation4x86_64
Red Hat Enterprise Linux Workstation4ia64
Red Hat Enterprise Linux Workstation4i386
Red Hat Enterprise Linux Server5x86_64
Red Hat Enterprise Linux Server5i386
Red Hat Enterprise Linux Server4x86_64
Red Hat Enterprise Linux Server4ia64
Red Hat Enterprise Linux Server4i386
Red Hat Enterprise Linux Server from RHUI5x86_64
Red Hat Enterprise Linux Server from RHUI5i386
Red Hat Enterprise Linux Desktop5x86_64
Red Hat Enterprise Linux Desktop5i386
Red Hat Enterprise Linux Desktop4x86_64
Red Hat Enterprise Linux Desktop4i386

Updated Packages

  • thunderbird-1.5.0.12-33.el4.s390x.rpm
  • thunderbird-1.5.0.12-33.el4.ia64.rpm
  • thunderbird-1.5.0.12-33.el4.s390.rpm
  • thunderbird-1.5.0.12-33.el4.i386.rpm
  • thunderbird-1.5.0.12-33.el4.src.rpm
  • thunderbird-2.0.0.24-10.el5_5.src.rpm
  • thunderbird-2.0.0.24-10.el5_5.i386.rpm
  • thunderbird-2.0.0.24-10.el5_5.x86_64.rpm
  • thunderbird-1.5.0.12-33.el4.x86_64.rpm
  • thunderbird-1.5.0.12-33.el4.ppc.rpm

Fixes

CVEs

References


Additional information