The update of the Apache HTTP Server (httpd) to version 2.2.18 earlier this month to close a denial of service (DoS) problem appears to have exposed a related DoS vulnerability. The developers have now released httpd 2.2.19 to fix this new problem which has been rated as moderately critical; however, as with the previous DoS vulnerability, it requires that mod_autoindex is enabled in the web server.
It appears that the updated Apache Portable Runtime (APR) 1.4.4

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