tor/changes/ticket40286_minimal

  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.