Wireshark-bugs: [Wireshark-bugs] [Bug 8343] Buildbot crash output: fuzz-2013-02-15-19931.pcap
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From: bugzilla-daemon@xxxxxxxxxxxxx
Date: Mon, 18 Feb 2013 18:04:05 +0000

Comment # 6 on bug 8343 from 
(In reply to comment #5)
> Checked in possible fix in r47705.  I say "possible" because I'm not seeing
> the crash on Windows to completely verify the fix.

The crash and valgrind errors are gone with r47705, so you were right on the
money.

> The issue is that there are 2 response packets for a single offer, and once
> an offer has been "processed" (accepted or rejected), the hash tables are
> freed.   Subsequent response packets should be ignored (which is what r47705
> does).
> 
> While I agree the safety net of SDP should be there regardless, it appears
> to me like there is a bug in the SIP dissector and that packet 208 should be
> marked as a resend of packet 194.  If packet 208 was correctly marked as a
> "resend", the crash wouldn't have been there for SDP.
> 
> Leaving bug open for explanation of SIP behavior, reducing bug severity.

Is it worth adding Anders or someone to the CC who might be able to explain?

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