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| author | Nick Mathewson <nickm@torproject.org> | 2016-10-17 14:51:06 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2016-10-17 14:51:06 -0400 |
| commit | 1df114330e6c11865f0283772395ef02359ba5a0 (patch) | |
| tree | 2091d0521d784bcdec813dd0e517e2daa1ff5524 /changes | |
| parent | ab98c4387eadf380f6fe71b8dc1b568704a379ea (diff) | |
| parent | 3cea86eb2fbb65949673eb4ba8ebb695c87a57ce (diff) | |
| download | tor-1df114330e6c11865f0283772395ef02359ba5a0.tar.gz tor-1df114330e6c11865f0283772395ef02359ba5a0.zip | |
Merge branch 'buf_sentinel_026_v2' into maint-0.2.8
Diffstat (limited to 'changes')
| -rw-r--r-- | changes/buf-sentinel | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/changes/buf-sentinel b/changes/buf-sentinel new file mode 100644 index 0000000000..7c5b829c19 --- /dev/null +++ b/changes/buf-sentinel @@ -0,0 +1,11 @@ + o Major features (security fixes): + + - Prevent a class of security bugs caused by treating the contents + of a buffer chunk as if they were a NUL-terminated string. At + least one such bug seems to be present in all currently used + versions of Tor, and would allow an attacker to remotely crash + most Tor instances, especially those compiled with extra compiler + hardening. With this defense in place, such bugs can't crash Tor, + though we should still fix them as they occur. Closes ticket 20384 + (TROVE-2016-10-001). + |