CentOS Errata and Security Advisory 2011:1164 Critical
Upstream details at : https://rhn.redhat.com/errata/RHSA-2011-1164.html
The following updated files have been uploaded and are currently syncing to the mirrors: ( md5sum Filename )
x86_64: d51f33740361ad01857036b683de3c23 firefox-3.6.20-2.el5.centos.i386.rpm 63cc71f22fb669cf1f67b2a4a82b8774 firefox-3.6.20-2.el5.centos.x86_64.rpm
Source: 9c667b19809deae3193c3d618313b49f firefox-3.6.20-2.el5.centos.src.rpm