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author | Nick Mathewson <nickm@torproject.org> | 2014-04-17 00:13:11 -0400 |
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committer | Nick Mathewson <nickm@torproject.org> | 2014-04-17 00:13:11 -0400 |
commit | ab83a27450fc3afb57874ca202dcee570607a1ff (patch) | |
tree | 927506e3639571389ca00f4f577acd0856b1ce67 /ChangeLog | |
parent | 4367cbd71b7a7b53e191b54a67ee6cbc00651024 (diff) | |
download | tor-ab83a27450fc3afb57874ca202dcee570607a1ff.tar tor-ab83a27450fc3afb57874ca202dcee570607a1ff.tar.gz |
Merge more changes files (verbatim) into the changelog
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 87 |
1 files changed, 86 insertions, 1 deletions
@@ -1,5 +1,11 @@ Changes in version 0.2.5.4-alpha - 2014-04-?? + o Major features (security): + - Block authority signing keys that were used on an authorities + vulnerable to the "heartbleed" bug in openssl (CVE-2014-0160). + (We don't have any evidence that these keys _were_ compromised; + we're doing this to be prudent.) Resolves ticket 11464. + o Deprecated versions: - Tor 0.2.2.x has reached end-of-life; it has received no patches or attention for some while. Directory authorities no longer accept @@ -12,6 +18,32 @@ Changes in version 0.2.5.4-alpha - 2014-04-?? the circuits. These functions previously accounted between 3 and 7% of CPU usage on some busy relays. + o Major features (seccomp2 sandbox): + - Refinements and improvements to the Linux seccomp2 sandbox code: + the sandbox can now run a test network for multiple hours without + crashing. (Previous crash reasons included: reseeding the OpenSSL PRNG, + seeding the Libevent PRNG, using the wrong combination of CLOEXEC and + NONBLOCK at the same place and time, having server keys, being an + authority, receiving a HUP, or using IPv6.) The sandbox is still + experimental, and more bugs will probably turn up. To try it, + enable "Sandbox 1" on a Linux host. + - Strengthen the Linux seccomp2 sandbox code: the sandbox can now + test the arguments for rename(), and blocks _sysctl() entirely. + - When the Linux syscall sandbox finds an illegal system call, it + now tries to log a stack trace before exiting. Resolves ticket + 11465. + + o Major bugfixes (TLS cipher selection): + - Generate the server's preference list for ciphersuites + automatically based on uniform criteria, and considering all + OpenSSL ciphersuites with acceptable strength and forward + secrecy. (The sort order is: prefer AES to 3DES; break ties by + preferring ECDHE to DHE; break ties by preferring GCM to CBC; + break ties by preferring SHA384 to SHA256 to SHA1; and finally, + break ties by preferring AES256 to AES128.) This resolves bugs + #11513, #11492, #11498, #11499. Bugs reported by 'cypherpunks'. + Bugfix on 0.2.4.8-alpha. + o Major bugfixes (undefined behavior): - Fix two instances of possible undefined behavior in channeltls.c that could, under unlucky circumstances, have led to a pointer @@ -31,6 +63,26 @@ Changes in version 0.2.5.4-alpha - 2014-04-?? - Log only one message when we start logging in an unsafe way. Previously, we would log as many messages as we had problems. Fix for #9870; bugfix on 0.2.5.1-alpha. + - Using the Linux syscall sandbox no longer prevents stack-trace + logging on crashes or errors. Fixes part 11465; bugfix on + 0.2.5.1-alpha. + - Only report the first fatal boostrap error on a given OR + connection. This prevents controllers from declaring that a + connection has failed because of "DONE" or other junk reasons. + Fixes bug 10431; bugfix on 0.2.1.1-alpha. + + o Minor bugfixes (closing channels): + - If write_to_buf() in connection_write_to_buf_impl_() ever fails, + check if it's an or_connection_t and correctly call + connection_or_close_for_error() rather than connection_mark_for_close() + directly. Fixes bug #11304; bugfix on 0.2.4.4-alpha. + - When closing all connections on setting DisableNetwork to 1, use + connection_or_close_normally() rather than closing orconns out from + under the channel layer. Fixes bug #11306; bugfix on 0.2.4.4-alpha. + + o Minor bugfixes (controller): + - Avoid sending an garbage value to the controller when a circuit is + cannibalized. Fixes bug 11519; bugfix on 0.2.3.11-alpha. o Minor bugfixes (tor-fw-helper): - Allow tor-fw-helper to build again by adding src/ext to its @@ -80,7 +132,34 @@ Changes in version 0.2.5.4-alpha - 2014-04-?? - Stop leaking memory when we successfully resolve a PTR record. Fixes bug 11437; bugfix on 0.2.4.7-alpha. - o Minor bugfixes (windows): + o Minor features (Transparent proxy): + - Support the ipfw firewall interface for transparent proxy support on + FreeBSD. To enable it, set "TransProxyType ipfw" in your torrc. + Resolves ticket 10267; patch from "yurivict". + - Support OpenBSD's divert-to rules with the pf firewall, when + "TransProxyType pf-divert" is specified. This allows Tor to run a + TransPort transparent proxy port on OpenBSD 4.4 or later without + root privileges. See the pf.conf(5) manual page for information on + configuring pf to use divert-to rules. Closes ticket 10896; patch + from Dana Koch. + + o Minor features (security): + - New --enable-expensive-hardening option to turn on security hardening + options that consume nontrivial amounts of CPU and memory. Right now, + this includes AddressSanitizer and UbSan. Closes ticket 11477. + + o Minor features (usability): + - Demote the message that we give when a flushing connection times + out for too long from NOTICE to INFO. It was usually meaningless. + Resolves ticket 5286. + + o Minor features (performance, compatibility): + - Update the list of TLS cipehrsuites that a client advertises + to match those advertised by Firefox 28. This enables selection of + (fast) GCM ciphersuites, disables some strange old ciphers, and + disables the ECDH (not to be confused with ECDHE) ciphersuites. + Resolves ticket 11438. + o Minor bugfixes (IPv6): - When using DNSPort and AutomapHostsOnResolve, respond to AAAA @@ -137,6 +216,12 @@ Changes in version 0.2.5.4-alpha - 2014-04-?? - Change our use of the ENUM_BF macro to avoid declarations that confuse Doxygen. + o Testing: + - New macros in test.h to simplify writting mock-functions for unit + tests. Part of ticket 11507. Patch from Dana Koch. + - Complete tests for the status.c module. Resolves ticket 11507. + Patch from Dana Koch. + o Removed code: - Remove all code for the long unused v1 directory protocol. Resolves ticket 11070. |