[lwip-devel] [bug #52686] Pointer 'to' checked for NULL in lwip_sendto() may be dereferenced

[Remi Cabaussel]

URL:
  <http://savannah.nongnu.org/bugs/?52686>

                 Summary: Pointer 'to' checked for NULL in lwip_sendto() may
be dereferenced
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: remicab
            Submitted on: Mon 18 Dec 2017 08:42:52 AM UTC
                Category: sockets/netconn
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None
            lwIP version: 2.0.3

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Details:

Pointer 'to' checked for NULL in sockets.c at line 1149 may be dereferenced at
line 1151 checking 'to->sa_family' via IS_SOCK_ADDR_TYPE_VALID macro




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