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This update of apache2 fixes regressions and several security problems : bnc#728876, fix graceful reload bnc#741243, CVE-2012-0031: Fixed a scoreboard corruption (shared mem segment) by child causes crash of privileged parent (invalid free()) during shutdown. bnc#743743, CVE-2012-0053: Fixed an issue in error responses that could expose 'httpOnly' cookies when no custom ErrorDocument is specified for status code 400'. bnc#738855, CVE-2007-6750: The 'mod_reqtimeout' module was backported from Apache 2.2.21 to help mitigate the 'Slowloris' Denial of Service attack. You need to enable the 'mod_reqtimeout' module in your existing apache configuration to make it effective, e.g. in the APACHE_MODULES line in /etc/sysconfig/apache2.