Wireshark-bugs: [Wireshark-bugs] [Bug 10041] Buildbot crash output: fuzz-2014-04-25-25466.pcap

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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Fri, 25 Apr 2014 14:30:51 +0000

changed bug 10041

What Removed Added
CC   [email protected], [email protected]

Comment # 1 on bug 10041 from 
Michael, this one's yours again from the HTTP tree change
(g748e0d4221eabab207a350640ce3f526c73afde9). It looks like firstline is ending
up NULL when we try and pass it to format_text:

==28425== Invalid read of size 1
==28425==    at 0x65D0AF0: format_text (strutil.c:185)
==28425==    by 0x68ED278: dissect_http_message (packet-http.c:958)
==28425==    by 0x65A7D73: call_dissector_through_handle (packet.c:595)
==28425==    by 0x65A8684: call_dissector_work (packet.c:682)
==28425==    by 0x65A8D3B: dissector_try_uint_new (packet.c:1113)
==28425==    by 0x65A8D96: dissector_try_uint (packet.c:1139)
==28425==    by 0x6C98AD7: decode_udp_ports (packet-udp.c:414)
==28425==    by 0x6C99379: dissect (packet-udp.c:750)
==28425==    by 0x65A7D73: call_dissector_through_handle (packet.c:595)
==28425==    by 0x65A8684: call_dissector_work (packet.c:682)
==28425==    by 0x65A8D3B: dissector_try_uint_new (packet.c:1113)
==28425==    by 0x694EA7A: dissect_ipv6 (packet-ipv6.c:2136)
==28425==  Address 0x0 is not stack'd, malloc'd or (recently) free'd

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