[tor-bugs] #21369 [Core Tor/Tor]: Tor crashes with tor_assertion_failed_() [Assertion buf->datalen < INT_MAX failed in write_to_buf at ../src/or/buffers.c:832]

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#21369: Tor crashes with tor_assertion_failed_() [Assertion buf->datalen < INT_MAX
failed in write_to_buf at ../src/or/buffers.c:832]
-------------------------------------------+-------------------------------
 Reporter:  svengo                         |          Owner:  nickm
     Type:  defect                         |         Status:  needs_review
 Priority:  Very High                      |      Milestone:  Tor:
                                           |  0.3.0.x-final
Component:  Core Tor/Tor                   |        Version:  Tor: 0.2.9.9
 Severity:  Critical                       |     Resolution:
 Keywords:  029-backport, review-group-16  |  Actual Points:
Parent ID:                                 |         Points:
 Reviewer:                                 |        Sponsor:
-------------------------------------------+-------------------------------

Comment (by nickm):

 Teor made some suggestions, which I'm trying to take into account in a new
 branch.

 The new branch is `bug21369_check_029` -- I've rebased the old patch onto
 0.2.9, since we might want to backport a fix here eventually.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21369#comment:13>
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