HP Secure Web Server Version 1.3-1 for OpenVMS Alpha [based on Apache] Update 02 Release Notes November 06, 2006 Based on Apache V1.3.26 and mod_ssl 2.8.10 ---------------------------------------------- Problems Corrected ------------------ This update contains software fixes for the security vulnerabilities detailed below as well as software fixes for general problems. 1. Apache server process hangs when using PHP_OCI8 extension with Oracle OCI API. The PHP_OCI extension may be used with Oracle's OCI API library. Oracle's OCI shareable image dynamically activates POSIX threads within the Apache server process. This may cause the server process to hang in certain circumstances, in particular, when the Apache timeout expires on a slow-drip client. 2. Fix for CVE-2006-3918 affecting Apache HTTP server 1.3. This problem occurs because the server does not sanitize the Expect header from a HTTP request when it is reflected back in an error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests. Known Problems and Restrictions ------------------------------- 1. APACHE$CONFIG FLUSH and NEW commands can corrupt access and error log files Issuing APACHE$CONFIG FLUSH or NEW commands while Apache servers are busy handling requests may corrupt the access and error log files by redirecting output from one to the other or redirecting script output to the error log. Hewlett Packard recommends that these commands not be used until a fix is available. This will be corrected in a future release. 2. Microsoft Internet Explorer browsers may display a "Page cannot be displayed" message following an SSL (HTTPS) connection that has been disconnected due to a keepalive timeout. This can be avoided by adding one of the following directive to your mod_ssl.conf file: SetEnvIf User-Agent ".*MSIE.*" nokeepalive SetEnvIf User-Agent ".*MSIE.*" ssl-unclean-shutdown Installation instructions ------------------------- To install the kit, do the following: $ @SYS$STARTUP:APACHE$SHUTDOWN $ PRODUCT INSTALL CSWS131_UPDATE $ @SYS$STARTUP:APACHE$STARTUP ---------------------------------------------- Complete documentation for SWS, including the Installation and Configuration Guide, SSL User Guide, and Release Notes, is available in HTML, PDF and PostScript format from: http://h71000.www7.hp.com/openvms/products/ips/apache/csws.html