CVE-2013-4080 Information

Description

The dissect_r3_upstreamcommand_queryconfig function in epan/dissectors/packet-assa_r3.c in the Assa Abloy R3 dissector in Wireshark 1.8.x before 1.8.8 does not properly handle a zero-length item which allows remote attackers to cause a denial of service (infinite loop and CPU and memory consumption) via a crafted packet.

Reference

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-assa_r3.c?r1=49744&r2=49743&pathrev=49744 http://anonsvn.wireshark.org/viewvc?view=revision&revision=49744 http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html http://secunia.com/advisories/53762 http://secunia.com/advisories/54425 http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml http://www.securityfocus.com/bid/60503 http://www.wireshark.org/docs/relnotes/wireshark-1.8.8.html http://www.wireshark.org/security/wnpa-sec-2013-38.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8764 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A16873