<!--
- File : $Source: /cvsroot/ijbswa/current/doc/source/changelog.sgml,v $
+ File : doc/source/changelog.sgml
Purpose : Entity included in other project documents.
- $Id: changelog.sgml,v 2.11 2015/01/24 16:43:58 fabiankeil Exp $
-
- Copyright (C) 2013 Privoxy Developers http://www.privoxy.org/
+ Copyright (C) 2013-2023 Privoxy Developers https://www.privoxy.org/
See LICENSE.
======================================================================
user-manual
-->
-<para>
- <application>Privoxy 3.0.23</application> stable is a bug-fix release,
- some of the fixed bugs are security issues (CVE requests pending):
-</para>
<!--
The SGML ChangeLog can be generated with: utils/changelog2doc.pl ChangeLog
-->
-<para>
+<para>
+ <application>Privoxy 3.0.34</application> fixes a few
+ minor bugs and comes with a couple of general improvements
+ and new features.
+</para>
+<para>
+ Changes in <application>Privoxy 3.0.34</application> stable:
+</para>
<para>
<itemizedlist>
<listitem>
<itemizedlist>
<listitem>
<para>
- Fixed a DoS issue in case of client requests with incorrect
- chunk-encoded body. When compiled with assertions enabled
- (the default) they could previously cause Privoxy to abort().
- Reported by Matthew Daley.
+ Improve the handling of chunk-encoded responses by buffering the data
+ even if filters are disabled and properly keeping track of where the
+ various chunks are supposed to start and end. Previously Privoxy would
+ merely check the last bytes received to see if they looked like the
+ last-chunk. This failed to work if the last-chunk wasn't received in one
+ read and could also result in actual data being misdetected
+ as last-chunk.
+ Should fix: SF support request #1739.
+ Reported by: withoutname.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ remove_chunked_transfer_coding(): Refuse to de-chunk invalid data
+ Previously the data could get corrupted even further.
+ Now we simply pass the unmodified data to the client.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ gif_deanimate(): Tolerate multiple image extensions in a row.
+ This allows to deanimate all the gifs on:
+ https://commons.wikimedia.org/wiki/Category:Animated_smilies
+ Fixes SF bug #795 reported by Celejar.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ OpenSSL generate_host_certificate(): Use X509_get_subject_name()
+ instead of X509_get_issuer_name() to get the issuer for generated
+ website certificates so there are no warnings in the browser when using
+ an intermediate CA certificate instead of a self-signed root certificate.
+ Problem reported and patch submitted by Chakib Benziane.
</para>
</listitem>
<listitem>
<para>
- Fixed multiple segmentation faults and memory leaks in the
- pcrs code. This fix also increases the chances that an invalid
- pcrs command is rejected as such. Previously some invalid commands
- would be loaded without error. Note that Privoxy's pcrs sources
- (action and filter files) are considered trustworthy input and
- should not be writable by untrusted third-parties.
+ can_filter_request_body(): Fix a log message that contained a spurious u.
</para>
</listitem>
<listitem>
<para>
- Fixed an 'invalid read' bug which could at least theoretically
- cause Privoxy to crash. So far, no crashes have been observed.
+ handle_established_connection(): Check for pending TLS data from the client
+ before checking if data is available on the connection.
+ The TLS library may have already consumed all the data from the client
+ response in which case poll() and select() will not detect that data is
+ available to be read.
+ Sponsored by: Robert Klemme.
</para>
</listitem>
<listitem>
<para>
- Compiles with --disable-force again. Reported by Kai Raven.
+ ssl_send_certificate_error(): Don't crash if there's no certificate
+ information available. This is only relevant when Privoxy is built with
+ wolfSSL 5.0.0 or later (code not yet published). Earlier wolfSSL versions
+ or the other TLS backends don't seem to trigger the crash.
</para>
</listitem>
<listitem>
<para>
- Client requests with body that can't be delivered no longer
- cause pipelined requests behind them to be rejected as invalid.
- Reported by Basil Hussain.
+ socks5_connect(): Add support for target hosts specified as IPv4 address
+ Previously the IP address was sent as domain.
</para>
</listitem>
</itemizedlist>
<itemizedlist>
<listitem>
<para>
- If a pcrs command is rejected as invalid, Privoxy now logs
- the cause of the problem as text. Previously the pcrs error
- code was logged.
+ Add a client-body-tagger action which creates tags based on
+ the content of the request body.
+ Sponsored by: Robert Klemme.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ When client-body filters are enabled, buffer the whole request
+ before opening a connection to the server.
+ Makes it less likely that the server connection times out
+ and we don't open a connection if the buffering fails anyway.
+ Sponsored by: Robert Klemme.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Add periods to a couple of log messages.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ accept_connection(): Add missing space to a log message.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Initialize ca-related defaults with strdup_or_die() so errors
+ aren't silently ignored.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ make_path: Use malloc_or_die() in cases where allocation errors
+ were already fatal anyway.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ handle_established_connection(): Improve an error message slightly.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ receive_client_request(): Reject https URLs without CONNECT request.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Include all requests in the statistics if mutexes are available.
+ Previously in case of reused connections only the last request got
+ counted. The statistics still aren't perfect but it's an improvement.
</para>
</listitem>
<listitem>
<para>
- The tests are less likely to cause false positives.
+ Add read_socks_reply() and start using it in socks5_connect()
+ to apply the socket timeout more consistently.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ socks5_connect(): Deal with domain names in the socks reply
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Add a filter for bundeswehr.de that hides the cookie and
+ privacy info banner.
</para>
</listitem>
</itemizedlist>
<itemizedlist>
<listitem>
<para>
- '.sify.com/' is no longer blocked. Apparently it is not actually
- a pure tracking site (anymore?). Reported by Andrew on ijbswa-users@.
+ Disable filter{banners-by-size} for .freiheitsfoo.de/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable filter{banners-by-size} for freebsdfoundation.org/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects for consent.youtube.com/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Block requests to ups.xplosion.de/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Block requests for elsa.memoinsights.com/t.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Fix a typo in a test.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects for launchpad.net/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Unblock .eff.org/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Stop unblocking .org/.*(image|banner) which appears to be too generous
+ The example URL http://www.gnu.org/graphics/gnu-head-banner.png is
+ already unblocked due to .gnu.org being unblocked.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Unblock adfd.org/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable filter{banners-by-link} for .eff.org/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Block requests to odb.outbrain.com/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects for .gandi.net/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects{} for .onion/.*/status/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects{} for twitter.com/.*/status/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Unblock pinkstinks.de/.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Disable fast-redirects for .hagalil.com/.
+ </para>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Privoxy-Log-Parser:
+ <itemizedlist>
+ <listitem>
+ <para>
+ Bump version to 0.9.5.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Highlight more log messages.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Highlight the Crunch reason only once. Previously the "crunch reason"
+ could also be highlighted when the URL contained a matching string.
+ The real crunch reason only occurs once per line, so there's no need
+ to continue looking for it after it has been found once.
+ While at it, add a comment with an example log line.
+ </para>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ uagen:
+ <itemizedlist>
+ <listitem>
+ <para>
+ Bump version to 1.2.4.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Update BROWSER_VERSION and BROWSER_REVISION to 102.0
+ to match the User-Agent of the current Firefox ESR.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Explicitly document that changing the 'Gecko token' is suspicious.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Consistently use a lower-case 'c' as copyright symbol.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Bump copyright.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Add 'aarch64' as Linux architecture.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Add OpenBSD architecture 'arm64'.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Stop using sparc64 as FreeBSD architecture.
+ It hasn't been supported for a while now.
+ </para>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Build system:
+ <itemizedlist>
+ <listitem>
+ <para>
+ Makefile: Add a 'dok' target that depends on the 'error' target
+ to show the "You are not using GNU make or did nor run configure"
+ message.
</para>
</listitem>
<listitem>
<para>
- Unblock banners on .amnesty.de/ which aren't ads.
+ configure: Fix --with-msan option.
+ Also (probably) reported by Andrew Savchenko.
</para>
</listitem>
</itemizedlist>
</listitem>
<listitem>
<para>
- Documentation improvements:
+ macOS build system:
<itemizedlist>
<listitem>
<para>
- The 'Would you like to donate?' section now also contains
- a "Paypal" address.
+ Enable HTTPS inspection when building the macOS binary
+ (using OpenSSL as TLS library).
+ </para>
+ </listitem>
+ </itemizedlist>
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ Documentation:
+ <itemizedlist>
+ <listitem>
+ <para>
+ Add OpenSSL to the list of libraries that may be licensed under the
+ Apache 2.0 license in which case the linked Privoxy binary has to be
+ distributed under the GPLv3 or later.
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ config: Fix the documented ca-directory default value.
+ Reported by avoidr.
</para>
</listitem>
<listitem>
<para>
- The list of supported operating systems has been updated.
+ Rebuild developer-manual and tidy with 'HTML Tidy for FreeBSD version 5.8.0'.
</para>
</listitem>
<listitem>
<para>
- The existence of the SF support and feature trackers has been
- deemphasized because they have been broken for months.
- Most of the time the mailing lists still work.
+ Update developer manual with new macOS packaging instructions.
</para>
</listitem>
<listitem>
<para>
- The claim that default.action updates are sometimes released
- on their own has been removed. It hasn't happened in years.
+ Note that the FreeBSD installation instructions work for
+ ElectroBSD as well.
</para>
</listitem>
<listitem>
<para>
- Explicitly mention that Tor's port may deviate from the default
- when using a bundle. Requested by Andrew on ijbswa-users@.
+ Note that FreeBSD/ElectroBSD users can try to install Privoxy
+ as binary package using 'pkg'.
</para>
</listitem>
</itemizedlist>