Updated thunderbird packages that fix a security issue are now available
for Red Hat Enterprise Linux 4 and 5.
This update has been rated as having moderate security impact by the Red
Hat Security Response Team.
Mozilla Thunderbird is a standalone mail and newsgroup client.
mail message containing such malicious content could cause Thunderbird to
crash or, potentially, execute arbitrary code as the user running
All Thunderbird users should upgrade to these updated packages, which
contain backported patches to resolve these issues.