Mozilla Firefox / Thunderbird / Seamonkey all suffer from multiple memory corruption vulnerabilities.
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Mandriva Linux Security Advisory 2010-070 - Many security issues have been identified and fixed in Firefox. These range from various memory consumption issues to denial of service vulnerabilities. Since firefox-3.0.19 is the last 3.0.x release Mandriva opted to provide the latest 3.6.3 version for Mandriva Linux 2008.0/2009.0/2009.1/MES5/2010.0. Packages for 2008.0 and 2009.0 are provided due to the Extended Maintenance Program for those products. Additionally, some packages which require so, have been rebuilt and are being provided as updates. Packages for 2009.0 are provided due to the Extended Maintenance Program.
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Mandriva Linux Security Advisory 2010-070 - Many security issues were identified and fixed in firefox. These issues range from memory corruption to stability bugs.
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