TCPDUMP 3.8.1 and earlier allows remote attackers to cause a denial of service (crash) via ISAKMP packets containing a Delete payload with a large number of SPI's, which causes an out-of-bounds read, as demonstrated by the Striker ISAKMP Protocol Test Suite.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9971
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A972
https://exchange.xforce.ibmcloud.com/vulnerabilities/15680
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-0183
https://bugzilla.fedora.us/show_bug.cgi?id=1468
http://www.trustix.org/errata/2004/0015
http://www.tcpdump.org/tcpdump-changes.txt
http://www.securityfocus.com/bid/10003
http://www.redhat.com/support/errata/RHSA-2004-219.html
http://www.debian.org/security/2004/dsa-478
http://securitytracker.com/id?1009593