Commit Graph

1 Commits

Author SHA1 Message Date
Nick Mathewson
4ccf09b1c2 Reject create/begin/etc cells with {circ,stream}ID 0.
Otherwise, it's possible to create streams or circuits with these
bogus IDs, leading to orphaned circuits or streams, or to ones that
can cause bandwidth DOS problems.

Fixes bug 7889; bugfix on all released Tors.
2013-01-14 14:02:13 -05:00