[tor-bugs] #18570 [Tor]: Fix memory handling in incoming cell queues

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#18570: Fix memory handling in incoming cell queues
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 Reporter:  andrea        |          Owner:
     Type:  defect        |         Status:  needs_review
 Priority:  Medium        |      Milestone:  Tor: 0.2.7.x-final
Component:  Tor           |        Version:  Tor: 0.2.8.1-alpha
 Severity:  Normal        |     Resolution:
 Keywords:  027-backport  |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:  None
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Comment (by nickm):

 I made a new `bug18570_027` branch to backport the fixes here onto 0.2.7,
 added a changes file, and merged it to master.  Now it should get
 considered for backport.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18570#comment:6>
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