Commit 52b2b2c8 authored by Nick Mathewson's avatar Nick Mathewson 🤹
Browse files

Fold 20384 into changelog

parent 66ecdcdd
Loading
Loading
Loading
Loading
+23 −7
Original line number Diff line number Diff line
Changes in version 0.2.9.4-alpha - 2016-10-17
  Tor 0.2.9.4-alpha adds numerous small features and fix-ups to previous
  versions of Tor, including the implementation of a feature to future-
  proof the Tor ecosystem against protocol changes, some bug fixes
  necessary for Tor Browser to use unix domain sockets correctly, and
  several portability improvements. We anticipate that this will be the
  last alpha in the Tor 0.2.9 series, and that the next release will be
  a release candidate.
  Tor 0.2.9.4-alpha fixes a security hole in previous versions of Tor
  that would allow a remote attacker to crash a Tor client, hidden
  service, relay, or authority. All Tor users should upgrade to this
  version, or to 0.2.8.9. Patches will be released for older versions
  of Tor.
  Tor 0.2.9.4-alpha also adds numerous small features and fix-ups to
  previous versions of Tor, including the implementation of a feature to
  future- proof the Tor ecosystem against protocol changes, some bug
  fixes necessary for Tor Browser to use unix domain sockets correctly,
  and several portability improvements. We anticipate that this will be
  the last alpha in the Tor 0.2.9 series, and that the next release will
  be a release candidate.
  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).
  o Major features (subprotocol versions):
    - Tor directory authorities now vote on a set of recommended

changes/buf-sentinel

deleted100644 → 0
+0 −11
Original line number Diff line number Diff line
  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).