[lwip-devel] [bug #36170] dhcp array access out of bounds.

[zg]

URL:
  <http://savannah.nongnu.org/bugs/?36170>

                 Summary: dhcp array access out of bounds.
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: zg0
            Submitted on: Fri 13 Apr 2012 11:45:33 PM GMT
                Category: TCP
                Severity: 3 - Normal
              Item Group: Compiler Warning
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: 1.4.0

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Details:

in dhcp.c:
while(dhcp_option_given(dhcp, DHCP_OPTION_IDX_DNS_SERVER + n) && (n <
DNS_MAX_SERVERS)) {
bound check must be before access, isnt it?




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