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From: Martin Roesch (roesch
md.prestige.net)Date: Sun Mar 25 2001 - 20:46:52 CST
-- Martin Roesch roeschmd.prestige.net http://www.snort.org
attached mail follows:
Hmm, looks like a problem with the stream reassembler. Mr Cramer? :)
-Marty
Steve Hutchins wrote:
>
> gdb shows :
>
> [*] Rule Head 152
> CheckSrcIPEqual: Mismatch on SIP
> => Header check failed, checking next node
> [*] Rule Head 153
> CheckSrcIPEqual: Mismatch on SIP
> => Header check failed, checking next node
> [*] Rule Head 154
> CheckSrcIPEqual: Mismatch on SIP
> => Header check failed, checking next node
> [*] Evaluating rule list: pass
> Detecting on TcpList
> [*] Evaluating rule list: log
> Detecting on TcpList
> Checking tags list (if check_tags_flag = 1)
> calling CheckTagList
> bailing from CheckTagList, TagHead == NULL
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x401ec46d in memcpy ()
> (gdb) where
> #0 0x401ec46d in memcpy ()
> #1 0x7b in ?? ()
> #2 0x2add2 in TcpStreamPacket (p=0xdfbfd2e8) at spp_tcp_stream.c:428
> #3 0x119c8 in Preprocess (p=0xdfbfd2e8) at rules.c:3180
> #4 0x219d in ProcessPacket (user=0x0, pkthdr=0x79f0c, pkt=0x79f1e "") at
> snort.c:490
> #5 0x4006a151 in pcap_read ()
> #6 0x4007b61b in pcap_loop ()
> #7 0x492e in InterfaceThread (arg=0x0) at snort.c:1358
> #8 0x2088 in main (argc=5, argv=0xdfbfd850) at snort.c:424
>
> Steve
>
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-- Martin Roesch roeschmd.prestige.net http://www.snort.org
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