commit ce168e78009d7aab21254e8dc976573bd2bb2701 Author: Nick Mathewson nickm@torproject.org Date: Tue Jun 18 10:33:14 2013 -0400

Start on an 0.2.4.14-alpha changelog --- ChangeLog | 24 ++++++++++++++++++++++++ changes/bug9002 | 4 ---- changes/bug9063_redux | 15 --------------- changes/bug9072 | 3 --- 4 files changed, 24 insertions(+), 22 deletions(-)

diff --git a/ChangeLog b/ChangeLog index 333213d..266a1cc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,27 @@ +Changes in version 0.2.4.14-alpha - 2013-06-18 + Tor 0.2.4.13-alpha fixes a pair of client guard enumeration problems + present in 0.2.4.13-alpha. + + o Major bugfixes: + - When we have too much memory queued in circuits (according to a new + MaxMemInCellQueues option), close the circuits consuming the most + memory. This prevents us from running out of memory as a relay if + circuits fill up faster than they can be drained. Fixes + bug 9063; bugfix on the 54th commit of Tor. This bug is a further + fix beyond bug 6252, whose fix was merged into 0.2.3.21-rc. + + This change also fixes an earlier approach taken in 0.2.4.13-alpha, + where we tried to solve this issue simply by imposing an upper limit on + the number of queued cells for a single circuit. That approach proved + to be problematic, since there are ways to provoke clients to send a + number of cells in excess of any such reasonable limit. Fixes bug + 9072; bugfix on 0.2.4.13-alpha. + + - Limit hidden service descriptors to at most ten introduction + points, to slow one kind of guard enumeration. Fixes bug 9002; + bugfix on 0.1.1.11-alpha. + + Changes in version 0.2.4.13-alpha - 2013-06-14 Tor 0.2.4.13-alpha fixes a variety of potential remote crash vulnerabilities, makes socks5 username/password circuit isolation diff --git a/changes/bug9002 b/changes/bug9002 deleted file mode 100644 index c41ace3..0000000 --- a/changes/bug9002 +++ /dev/null @@ -1,4 +0,0 @@ - o Major bugfixes: - - Limit hidden service descriptors to at most ten introduction - points, to slow one kind of guard enumeration. Fixes bug 9002; - bugfix on 0.1.1.11-alpha. diff --git a/changes/bug9063_redux b/changes/bug9063_redux deleted file mode 100644 index e6fae72..0000000 --- a/changes/bug9063_redux +++ /dev/null @@ -1,15 +0,0 @@ - o Major bugfixes: - - When we have too much memory queued in circuits (according to a new - MaxMemInCellQueues option), close the circuits consuming the most - memory. This prevents us from running out of memory as a relay if - circuits fill up faster than they can be drained. Fixes - bug 9063; bugfix on the 54th commit of Tor. This bug is a further - fix beyond bug 6252, whose fix was merged into 0.2.3.21-rc. - - Also fixes an earlier approach taken in 0.2.4.13-alpha, where we - tried to solve this issue simply by imposing an upper limit on the - number of queued cells for a single circuit. That approach proved to - be problematic, since there are ways to provoke clients to send a - number of cells in excess of any such reasonable limit. - Fixes bug 9072; bugfix on 0.2.4.13-alpha. - diff --git a/changes/bug9072 b/changes/bug9072 deleted file mode 100644 index e594a38..0000000 --- a/changes/bug9072 +++ /dev/null @@ -1,3 +0,0 @@ - o Critical bugfixes: - - Disable middle relay queue overfill detection code due to possible - guard discovery attack, pending further analysis. Fixes bug #9072.