[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

[Tor Bug Tracker & Wiki]

#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:                     |
-------------------------------+------------------------------------

Comment (by cypherpunks):

 >  get_interface_addresses_ioctl

 {{{
   struct ifconf ifc;
 }}}
 {{{
   fd = socket(family, SOCK_DGRAM, 0);
   if (fd < 0) {
     tor_log(severity, LD_NET, "socket failed: %s", strerror(errno));
     goto done;
   }
 }}}
 {{{
  done:
   if (fd >= 0)
     close(fd);
   tor_free(ifc.ifc_buf);
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18454#comment:4>
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