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authorNick Mathewson <nickm@torproject.org>2021-03-15 09:27:26 -0400
committerNick Mathewson <nickm@torproject.org>2021-03-15 09:27:26 -0400
commit0c66af2e69ab1ddf02a645d33eba3ce14c6cc4a8 (patch)
treeb04b6009fd784b6d56e1bc4f55c5b1576cbfba3a
parent0d04a9a82945680788cff446215b98fd68b9f055 (diff)
downloadtor-0c66af2e69ab1ddf02a645d33eba3ce14c6cc4a8.tar.gz
tor-0c66af2e69ab1ddf02a645d33eba3ce14c6cc4a8.zip
Changelog for 0.3.5.14.
-rw-r--r--ChangeLog48
-rw-r--r--changes/bug403165
-rw-r--r--changes/geoip-2021-03-129
-rw-r--r--changes/ticket40286_minimal6
-rw-r--r--changes/ticket403093
5 files changed, 48 insertions, 23 deletions
diff --git a/ChangeLog b/ChangeLog
index 48402f4ed2..40ac842b84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,51 @@
+Changes in version 0.3.5.14 - 2021-03-16
+ Tor 0.3.5.14 backports fixes for two important denial-of-service bugs
+ in earlier versions of Tor.
+
+ One of these vulnerabilities (TROVE-2021-001) would allow an attacker
+ who can send directory data to a Tor instance to force that Tor
+ instance to consume huge amounts of CPU. This is easiest to exploit
+ against authorities, since anybody can upload to them, but directory
+ caches could also exploit this vulnerability against relays or clients
+ when they download. The other vulnerability (TROVE-2021-002) only
+ affects directory authorities, and would allow an attacker to remotely
+ crash the authority with an assertion failure. Patches have already
+ been provided to the authority operators, to help ensure
+ network stability.
+
+ We recommend that everybody upgrade to one of the releases that fixes
+ these issues (0.3.5.14, 0.4.4.8, or 0.4.5.7) as they become available
+ to you.
+
+ This release also updates our GeoIP data source, and fixes a
+ compatibility issue.
+
+ o Major bugfixes (security, denial of service, backport from 0.4.5.7):
+ - Disable the dump_desc() function that we used to dump unparseable
+ information to disk. It was called incorrectly in several places,
+ in a way that could lead to excessive CPU usage. Fixes bug 40286;
+ bugfix on 0.2.2.1-alpha. This bug is also tracked as TROVE-2021-
+ 001 and CVE-2021-28089.
+ - Fix a bug in appending detached signatures to a pending consensus
+ document that could be used to crash a directory authority. Fixes
+ bug 40316; bugfix on 0.2.2.6-alpha. Tracked as TROVE-2021-002
+ and CVE-2021-28090.
+
+ o Minor features (geoip data, backport from 0.4.5.7):
+ - We have switched geoip data sources. Previously we shipped IP-to-
+ country mappings from Maxmind's GeoLite2, but in 2019 they changed
+ their licensing term, so we were unable to update them after that
+ point. We now ship geoip files based on the IPFire Location
+ Database instead. (See https://location.ipfire.org/ for more
+ information). This release updates our geoip files to match the
+ IPFire Location Database as retrieved on 2021/03/12. Closes
+ ticket 40224.
+
+ o Removed features (mallinfo deprecated, backport from 0.4.5.7):
+ - Remove mallinfo() usage entirely. Libc 2.33+ now deprecates it.
+ Closes ticket 40309.
+
+
Changes in version 0.3.5.13 - 2020-02-03
Tor 0.3.5.13 backports numerous bugfixes from later releases,
including one that made v3 onion services more susceptible to
diff --git a/changes/bug40316 b/changes/bug40316
deleted file mode 100644
index cd275b5c9c..0000000000
--- a/changes/bug40316
+++ /dev/null
@@ -1,5 +0,0 @@
- o Major bugfixes (security, denial of service):
- - Fix a bug in appending detached signatures to a pending consensus
- document that could be used to crash a directory authority.
- Fixes bug 40316; bugfix on 0.2.2.6-alpha. Tracked as
- TROVE-2021-002 and CVE-2021-28090.
diff --git a/changes/geoip-2021-03-12 b/changes/geoip-2021-03-12
deleted file mode 100644
index 01c1b0f162..0000000000
--- a/changes/geoip-2021-03-12
+++ /dev/null
@@ -1,9 +0,0 @@
- o Minor features (geoip data):
- - We have switched geoip data sources. Previously we shipped
- IP-to-country mappings from Maxmind's GeoLite2, but in 2019 they
- changed their licensing term, so we were unable to update them after
- that point. We now ship geoip files based on the IPFire Location
- Database instead. (See https://location.ipfire.org/ for more
- information). This release updates our geoip files to match the
- IPFire Location Database as retrieved on 2021/03/12. Closes
- ticket 40224.
diff --git a/changes/ticket40286_minimal b/changes/ticket40286_minimal
deleted file mode 100644
index 6a04ca79eb..0000000000
--- a/changes/ticket40286_minimal
+++ /dev/null
@@ -1,6 +0,0 @@
- o Major bugfixes (security, denial of service):
- - Disable the dump_desc() function that we used to dump unparseable
- information to disk. It was called incorrectly in several places,
- in a way that could lead to excessive CPU usage. Fixes bug 40286;
- bugfix on 0.2.2.1-alpha. This bug is also tracked as
- TROVE-2021-001 and CVE-2021-28089.
diff --git a/changes/ticket40309 b/changes/ticket40309
deleted file mode 100644
index 087ac36a4f..0000000000
--- a/changes/ticket40309
+++ /dev/null
@@ -1,3 +0,0 @@
- o New system requirements (mallinfo() deprecated):
- - Remove mallinfo() usage entirely. Libc 2.33+ now deprecates it. Closes
- ticket 40309.