README.txt 6.4 KB

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  1. Welcome to the Zend Framework 1.12 Release!
  2. RELEASE INFORMATION
  3. ---------------
  4. Zend Framework 1.12rc4 Release ([INSERT REV NUM HERE]).
  5. Released on <Month> <Day>, <Year>.
  6. SECURITY FIXES FOR 1.12.0
  7. -------------------------
  8. This release incorporates fixes for each of:
  9. - http://framework.zend.com/security/advisory/ZF2012-01
  10. - http://framework.zend.com/security/advisory/ZF2012-02
  11. Several components were found to be vulnerable to XML eXternal Entity
  12. (XXE) Injection attacks due to insecure usage of the SimpleXMLElement
  13. class (SimpleXML PHP extension). External entities could be specified
  14. by adding a specific DOCTYPE element to XML-RPC requests; exploiting
  15. this vulnerability could coerce opening arbitrary files and/or TCP
  16. connections.
  17. Additionally, these same components were found to be vulnerable to XML
  18. Entity Expansion (XEE) vectors. XEE attacks define custom entities
  19. within the DOCTYPE that refer to themselves, leading to recursion; the
  20. end result is excessive consumption of CPU and RAM, making Denial of
  21. Service (DoS) attacks easier to implement.
  22. Vulnerable components included:
  23. - Zend_Dom
  24. - Zend_Feed
  25. - Zend_Soap
  26. - Zend_XmlRpc
  27. The patches applied do the following:
  28. - To remove XXE vectors, libxml_disable_entity_loader() is called
  29. before any SimpleXML calls are executed.
  30. - To remove XEE vectors, we loop through the DOMDocument child nodes,
  31. ensuring none are of type XML_DOCUMENT_TYPE_NODE, and raising an
  32. exception if any are. If SimpleXML is used, a DOMDocument is created
  33. first, processed as above, and then passed to simplexml_import_dom.
  34. The above patches are also available in the 1.11 series of releases.
  35. Thanks goes to Johannes Greil and Kestutis Gudinavicius of SEC-Consult
  36. for reporting the original XXE vulnerability against Zend_XmlRpc and
  37. working with us to provide a working solution. Thanks goes to Pádraic
  38. Brady for helping us identify other XXE vectors, as well as identifying
  39. and patching the XEE vectors.
  40. NEW FEATURES
  41. ============
  42. Zend_Loader changes
  43. ----
  44. A number of autoloaders and autoloader facilities were back ported from
  45. ZF2 to provide performant alternatives to those already available in the
  46. 1.X releases. These include: Zend_Loader_StandardAutoloader, which
  47. improves on Zend_Loader_Autoloader by allowing the ability to specify a
  48. specific path to associate with a vendor prefix or namespace;
  49. Zend_Loader_ClassMapAutoloader, which provides the ability to use lookup
  50. tables for autoloading (which are typically the fastest possible way to
  51. autoload); and Zend_Loader_AutoloaderFactory, which can both create and
  52. update autoloaders for you, as well as register them with
  53. spl_autoload_register().
  54. The Zend_Loader changes were back ported from ZF2 by Matthew Weier
  55. O’Phinney
  56. Zend_EventManager
  57. ----
  58. Zend_EventManager is a component that allows you to attach and detach
  59. listeners to named events, both on a per-instance basis as well as via
  60. shared collections; trigger events; and interrupt execution of
  61. listeners.
  62. Zend_EventManager was back ported from ZF2 by Matthew Weier O’Phinney
  63. Zend_Http_UserAgent_Features_Adapter_Browscap
  64. ----
  65. This class provides a features adapter that calls get_browser() in order
  66. to discover mobile device capabilities to inject into UserAgent device
  67. instances.
  68. Browscap (http://browsers.garykeith.com/) is an open project dedicated
  69. to collecting an disseminating a “database” of browser capabilities. PHP
  70. has built-in support for using these files via the get_browser()
  71. function. This function requires that your php.ini provides a browscap
  72. entry pointing to the PHP-specific php_browscap.ini file which is
  73. available at http://browsers.garykeith.com/stream.asp?PHP_BrowsCapINI.
  74. Zend_Http_UserAgent_Features_Adapter_Browscap was created by Matthew
  75. Weier O’Phinney
  76. Zend_Mobile_Push
  77. ----
  78. Zend_Mobile_Push is a component for implementing push notifications for
  79. the 3 major push notification platforms (Apple (Apns), Google (C2dm) and
  80. Microsoft (Mpns).
  81. Zend_Mobile_Push was contributed by Mike Willbanks.
  82. Zend_Gdata_Analytics
  83. ----
  84. Zend_Gdata_Analytics is an extension to Zend_Gdata to allow interaction
  85. with Google’s Analytics Data Export API. This extension does not
  86. encompass any major changes in the overall operation of Zend_Gdata
  87. components.
  88. Zend_Gdata_Analytics was contributed by Daniel Hartmann.
  89. Removed features
  90. ================
  91. Zend_Http_UserAgent_Features_Adapter_WurflApi
  92. ----
  93. Due to the changes in licensing of WURFL, we have removed the WurflApi
  94. adapter. We will be providing the WurflApi adapter to ScientiaMobile so
  95. that users of WURFL will still have that option.
  96. Bug Fixes
  97. =========
  98. In addition, over 200 reported issues in the tracker have been fixed.
  99. We’d like to particularly thank Adam Lundrigan, Frank Brückner and
  100. Martin Hujer for their efforts in making this happen. Thanks also to the
  101. many people who ran the ZF1 unit tests and reported their results!
  102. For a complete list, visit:
  103. * http://framework.zend.com/issues/secure/IssueNavigator.jspa?requestId=12877
  104. * http://framework.zend.com/changelog/
  105. MIGRATION NOTES
  106. ---------------
  107. A detailed list of migration notes may be found at:
  108. http://framework.zend.com/manual/en/migration.html
  109. SYSTEM REQUIREMENTS
  110. -------------------
  111. Zend Framework requires PHP 5.2.4 or later. Please see our reference
  112. guide for more detailed system requirements:
  113. http://framework.zend.com/manual/en/requirements.html
  114. INSTALLATION
  115. ------------
  116. Please see INSTALL.txt.
  117. QUESTIONS AND FEEDBACK
  118. ----------------------
  119. Online documentation can be found at http://framework.zend.com/manual.
  120. Questions that are not addressed in the manual should be directed to the
  121. appropriate mailing list:
  122. http://framework.zend.com/wiki/display/ZFDEV/Mailing+Lists
  123. If you find code in this release behaving in an unexpected manner or
  124. contrary to its documented behavior, please create an issue in the Zend
  125. Framework issue tracker at:
  126. http://framework.zend.com/issues
  127. If you would like to be notified of new releases, you can subscribe to
  128. the fw-announce mailing list by sending a blank message to
  129. fw-announce-subscribe@lists.zend.com.
  130. LICENSE
  131. -------
  132. The files in this archive are released under the Zend Framework license.
  133. You can find a copy of this license in LICENSE.txt.
  134. ACKNOWLEDGEMENTS
  135. ----------------
  136. The Zend Framework team would like to thank all the contributors to the Zend
  137. Framework project, our corporate sponsor, and you, the Zend Framework user.
  138. Please visit us sometime soon at http://framework.zend.com.