Wireshark-dev: Re: [Wireshark-dev] [Wireshark-bugs] [Bug 3884] Assertion caused by fuzz test fi
Date Index · Thread Index · Other Months · All Mailing Lists
Date Prev · Date Next · Thread Prev · Thread Next
From: Gerald Combs <gerald@xxxxxxxxxxxxx>
Date: Fri, 10 Aug 2012 15:55:58 -0700
On 8/10/12 3:23 PM, bugzilla-daemon@xxxxxxxxxxxxx wrote:
> @@ -166,6 +166,10 @@ expert_set_info_vformat(packet_info *pinfo, proto_item
> *pi,.
> +       if (pinfo == NULL && pi->tree_data)
> +               pinfo = PTREE_DATA(pi)->pinfo;
> 
> Gerald, does it work when dissecting without tree?
> I'm afraid it will crash with NULL dereference (pi == NULL).

It worked in my tests here but it looks like it would be an easy
condition to trigger. I added a check in r44437