The remote host is missing updates to thunderbird announced in advisory CESA-2009:1126.
Update the appropriate packages on your system. http://www.securityspace.com/smysecure/catid.html?in=CESA-2009:1126 http://www.securityspace.com/smysecure/catid.html?in=RHSA-2009:1126 https://rhn.redhat.com/errata/RHSA-2009-1126.html
For details on the issues addressed in this update, please visit the referenced security advisories.
CVE CVE-2009-1303, CVE-2009-1305, CVE-2009-1306, CVE-2009-1307, CVE-2009-1308, CVE-2009-1309, CVE-2009-1392, CVE-2009-1833, CVE-2009-1836, CVE-2009-1838
CVSS Base Score: 9.3