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                                                         -*- coding: utf-8 -*-
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Changes with Apache 2.4.3

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  *) SECURITY: CVE-2012-2687 (cve.mitre.org)
     mod_negotiation: Escape filenames in variant list to prevent an
     possible XSS for a site where untrusted users can upload files to
     a location with MultiViews enabled. [Niels Heinen <heinenn google.com>]

  *) mpm_ssl: Fix handling of empty response from OCSP server.
     [Jim Meyering <meyering redhat.com>, Joe Orton]

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  *) mpm_event: Fix handling of MaxConnectionsPerChild. [Stefan Fritsch]

  *) mod_authz_core: If an expression in "Require expr" returns denied and
     references %{REMOTE_USER}, trigger authentication and retry. PR 52892.
     [Stefan Fritsch]

  *) core: Always log if LimitRequestFieldSize triggers.  [Stefan Fritsch]

  *) mod_deflate: Skip compression if compression is enabled at SSL level.
     [Stefan Fritsch]

  *) core: Add missing HTTP status codes registered with IANA.
     [Julian Reschke <julian.reschke gmx.de>, Rainer Jung]

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  *) mod_ldap: Treat the "server unavailable" condition as a transient
     error with all LDAP SDKs.  [Filip Valder <filip.valder vsb.cz>]

  *) core: Fix spurious "not allowed here" error returned when the Options 
     directive is used in .htaccess and "AllowOverride Options" (with no 
     specific options restricted) is configured.  PR 53444. [Eric Covener]

  *) mod_authz_core: Fix parsing of Require arguments in <AuthzProviderAlias>.
     PR 53048. [Stefan Fritsch]

  *) mod_log_config: Fix %{abc}C truncating cookie values at first "=".
     PR 53104. [Greg Ames]

  *) mod_rewrite: Add "AllowAnyURI" option. PR 52774. [Joe Orton]

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  *) htdbm, htpasswd: Don't crash if crypt() fails (e.g. with FIPS enabled). 
     [Paul Wouters <pwouters redhat.com>, Joe Orton]

  *) core: Use a TLS 1.0 close_notify alert for internal dummy connection if
     the chosen listener is configured for https. [Joe Orton]

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  *) mod_proxy: Use the the same hostname for SNI as for the HTTP request when
     forwarding to SSL backends. PR 53134.
     [Michael Weiser <michael weiser.dinsnail.net>, Ruediger Pluem]

  *) mod_info: Display all registered providers. [Stefan Fritsch]

  *) mod_ssl: Send the error message for speaking http to an https port using
     HTTP/1.0 instead of HTTP/0.9, and omit the link that may be wrong when
     using SNI. PR 50823. [Stefan Fritsch]

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  *) core: Fix segfault in logging if r->useragent_addr or c->client_addr is
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     unset. PR 53265. [Stefan Fritsch]
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  *) log_server_status: Bring Perl style forward to the present, use
     standard modules, update for new format of server-status output.
     PR 45424. [Richard Bowen, Dave Brondsema, and others]

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  *) mod_sed, mod_log_debug, mod_rewrite: Symbol namespace cleanups. 
     [Joe Orton, André Malo]
  *) core: Prevent "httpd -k restart" from killing server in presence of
     config error. [Joe Orton]

  *) mod_proxy_fcgi: If there is an error reading the headers from the
     backend, send an error to the client. PR 52879. [Stefan Fritsch]

Changes with Apache 2.4.2

  *) SECURITY: CVE-2012-0883 (cve.mitre.org)
     envvars: Fix insecure handling of LD_LIBRARY_PATH that could lead to the
     current working directory to be searched for DSOs. [Stefan Fritsch]
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  *) mod_slotmem_shm: Honor DefaultRuntimeDir [Jim Jagielski]

  *) mod_ssl: Fix crash with threaded MPMs due to race condition when
     initializing EC temporary keys. [Stefan Fritsch]

  *) mod_rewrite: Fix RewriteCond integer checks to be parsed correctly.
     PR 53023. [Axel Reinhold <apache freakout.de>, André Malo]

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  *) mod_proxy: Add the forcerecovery balancer parameter that determines if
     recovery for balancer workers is enforced. [Ruediger Pluem]

  *) Fix MPM DSO load failure on AIX.  [Jeff Trawick]

  *) mod_proxy: Correctly set up reverse proxy worker. PR 52935.
     [Petter Berntsen <petterb gmail.com>]

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  *) mod_sed: Don't define PATH_MAX to a potentially undefined value, causing
     compile problems on GNU hurd. [Stefan Fritsch]

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  *) core: Add ap_runtime_dir_relative() and DefaultRuntimeDir.
     [Jeff Trawick]

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  *) core: Fix breakage of Listen directives with MPMs that use a
     per-directory config. PR 52904. [Stefan Fritsch]

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  *) core: Disallow directives in AllowOverrideList which are only allowed
     in VirtualHost or server context. These are usually not prepared to be
     called in .htaccess files. [Stefan Fritsch]

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  *) core: In AllowOverrideList, do not allow 'None' together with other
     directives. PR 52823. [Stefan Fritsch]

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  *) mod_slotmem_shm: Support DEFAULT_REL_RUNTIMEDIR for file-based shm.
     [Jim Jagielski]

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  *) core: Fix merging of AllowOverrideList and ContentDigest.
     [Stefan Fritsch]

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  *) mod_request: Fix validation of the KeptBodySize argument so it
     doesn't always throw a configuration error. PR 52981 [Eric Covener]

  *) core: Add filesystem paths to access denied / access failed messages
     AH00035 and AH00036. [Eric Covener]

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  *) mod_dumpio: Properly handle errors from subsequent input filters.
     PR 52914. [Stefan Fritsch]
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  *) Unix MPMs: Fix small memory leak in parent process if connect()
     failed when waking up children.  [Joe Orton]

  *) "DirectoryIndex disabled" now undoes DirectoryIndex settings in
     the current configuration section, not just previous config sections.
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     PR 52845. [Eric Covener]
  *) mod_xml2enc: Fix broken handling of EOS buckets which could lead to
     response headers not being sent. PR 52766. [Stefan Fritsch]

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  *) mod_ssl: Properly free the GENERAL_NAMEs. PR 32652. [Kaspar Brand]
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  *) core: Check during config test that directories for the access
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     logs actually exist. PR 29941. [Stefan Fritsch]
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  *) mod_xml2enc, mod_proxy_html: Enable per-module loglevels.
     [Stefan Fritsch]

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  *) mod_filter: Fix segfault with AddOutputFilterByType. PR 52755.
     [Stefan Fritsch]

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  *) mod_session: Sessions are encoded as application/x-www-form-urlencoded
     strings, however we do not handle the encoding of spaces properly.
     Fixed. [Graham Leggett]
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  *) Configuration: Example in comment should use a path consistent
     with the default configuration. PR 52715.
     [Rich Bowen, Jens Schleusener, Rainer Jung]

  *) Configuration: Switch documentation links from trunk to 2.4.
     [Rainer Jung]

  *) configure: Fix out of tree build using apr and apr-util in srclib.
     [Rainer Jung]

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Changes with Apache 2.4.1

  *) SECURITY: CVE-2012-0053 (cve.mitre.org)
     Fix an issue in error responses that could expose "httpOnly" cookies
     when no custom ErrorDocument is specified for status code 400.  
     [Eric Covener]

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  *) mod_proxy_balancer: Fix crash on Windows. PR 52402 [Mladen Turk]

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  *) core: Check during configtest that the directories for error logs exist.
     PR 29941 [Stefan Fritsch]

  *) Core configuration: add AllowOverride option to treat syntax
     errors in .htaccess as non-fatal. PR 52439 [Nick Kew, Jim Jagielski]

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  *) core: Fix memory consumption in core output filter with streaming
     bucket types like CGI or PIPE.  [Joe Orton, Stefan Fritsch]

  *) configure: Disable modules at configure time if a prerequisite module
     is not enabled. PR 52487. [Stefan Fritsch]

  *) Rewrite and proxy now decline what they don't support rather
     than fail the request. [Joe Orton]
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  *) Fix building against external apr plus apr-util if apr is not installed
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     in a system default path. [Rainer Jung]

  *) Doxygen fixes and improvements. [Joe Orton, Igor Galić]

  *) core: Fix building against PCRE 8.30 by switching from the obsolete
     pcre_info() to pcre_fullinfo(). PR 52623 [Ruediger Pluem, Rainer Jung]

Changes with Apache 2.4.0

  *) SECURITY: CVE-2012-0031 (cve.mitre.org)
     Fix scoreboard issue which could allow an unprivileged child process
     could cause the parent to crash at shutdown rather than terminate
     cleanly.  [Joe Orton]
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