wtap.c in Wireshark 0.99.7 through 1.0.3 allows remote attackers to cause a denial of service (application abort) via a malformed Tamos CommView capture file (aka .ncf file) with an "unknown/unexpected packet type" that triggers a failed assertion.Referenceshttp://www.securityfocus.com/archive/1/499154/100/0/threadedhttp://support.avaya.com/elmodocs2/security/ASA-2009-082.htmhttp://secunia.com/advisories/32355http://wiki.rpath.com/Advisories:rPSA-2008-0336https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14705http://securityreason.com/securityalert/4462http://shinnok.evonet.ro/vulns_html/wireshark.htmlhttp://www.wireshark.org/security/wnpa-sec-2008-06.htmlhttp://secunia.com/advisories/34144http://www.securityfocus.com/bid/31838https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2926https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10955http://www.redhat.com/support/errata/RHSA-2009-0313.htmlhttp://www.vupen.com/english/advisories/2008/2872http://www.mandriva.com/security/advisories?name=MDVSA-2008:215http://securitytracker.com/id?1021069https://www.exploit-db.com/exploits/6622http://www.securityfocus.com/bid/31468https://exchange.xforce.ibmcloud.com/vulnerabilities/45505