[Bro-Dev] [JIRA] (BIT-1462) heap overflow in ARP_Analyzer::IsARP
Justin Azoff (JIRA)
jira at bro-tracker.atlassian.net
Thu Aug 20 13:56:00 PDT 2015
[ https://bro-tracker.atlassian.net/browse/BIT-1462?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Justin Azoff updated BIT-1462:
------------------------------
Attachment: arp_bug.pcap
> heap overflow in ARP_Analyzer::IsARP
> ------------------------------------
>
> Key: BIT-1462
> URL: https://bro-tracker.atlassian.net/browse/BIT-1462
> Project: Bro Issue Tracker
> Issue Type: Problem
> Components: Bro
> Affects Versions: 2.4
> Reporter: Justin Azoff
> Attachments: arp_bug.pcap
>
>
> {code}
> # bro -r arp_bug.pcap
> =================================================================
> ==8775==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x6310008c07fe at pc 0x00000099a56e bp 0x7fffd1826e60 sp 0x7fffd1826e58
> READ of size 2 at 0x6310008c07fe thread T0
> #0 0x99a56d in analyzer::arp::ARP_Analyzer::IsARP(unsigned char const*, int) /scratch/bro-clean/src/analyzer/protocol/arp/ARP.cc:24:2
> #1 0x855781 in NetSessions::NextPacket(double, pcap_pkthdr const*, unsigned char const*, int) /scratch/bro-clean/src/Sessions.cc:246:12
> #2 0x7ba30f in net_packet_dispatch(double, pcap_pkthdr const*, unsigned char const*, int, iosource::PktSrc*) /scratch/bro-clean/src/Net.cc:281:2
> #3 0xda1c1b in iosource::PktSrc::Process() /scratch/bro-clean/src/iosource/PktSrc.cc:423:3
> #4 0x7ba7bf in net_run() /scratch/bro-clean/src/Net.cc:330:4
> #5 0x641d9c in main /scratch/bro-clean/src/main.cc:1199:3
> #6 0x7fc0ba545b44 in __libc_start_main /tmp/buildd/glibc-2.19/csu/libc-start.c:287
> #7 0x5ee98c in _start (/scratch/bro-clean/build/src/bro+0x5ee98c)
> {code}
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