[tor-bugs] #18454 [Tor]: tor_addr_is_internal_(): Bug: tor_addr_is_internal() called from src/common/address.c:1668 with a non-IP address of type 11829

Tue Mar 1 18:56:37 UTC 2016

#18454: tor_addr_is_internal_(): Bug: tor_addr_is_internal() called from
src/common/address.c:1668 with a non-IP address of type 11829
-------------------------------+------------------------------------
 Reporter:  toralf             |          Owner:
     Type:  defect             |         Status:  new
 Priority:  Very High          |      Milestone:  Tor: 0.2.8.x-final
Component:  Tor                |        Version:  Tor: 0.2.8.1-alpha
 Severity:  Normal             |     Resolution:
 Keywords:  memory-corruption  |  Actual Points:
Parent ID:                     |         Points:
  Sponsor:                     |
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Comment (by teor):

 Replying to [comment:2 cypherpunks]:
 > get_interface_addresses_ioctl

 The addresses provided by get_interface_addresses_ioctl() have their
 families checked in ifreq_to_smartlist(). I can't see how addresses with
 bad families could get past that check.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18454#comment:3>
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