racoon/isakmp_frag.c in ipsec-tools before 0.7.2 allows remote attackers to cause a denial of service (crash) via crafted fragmented packets without a payload, which triggers a NULL pointer dereference.
kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
lists.apple.com/archives/security-announce/2009/Nov/msg00000.html
lists.apple.com/archives/security-announce/2010//Dec/msg00001.html
lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
secunia.com/advisories/35113
secunia.com/advisories/35153
secunia.com/advisories/35159
secunia.com/advisories/35212
secunia.com/advisories/35404
secunia.com/advisories/35685
security.gentoo.org/glsa/glsa-200905-03.xml
sourceforge.net/project/shownotes.php?group_id=74601&release_id=677611
support.apple.com/kb/HT3937
support.apple.com/kb/HT4298
www.debian.org/security/2009/dsa-1804
www.mandriva.com/security/advisories?name=MDVSA-2009:112
www.openwall.com/lists/oss-security/2009/04/29/6
www.openwall.com/lists/oss-security/2009/05/04/3
www.redhat.com/support/errata/RHSA-2009-1036.html
www.securityfocus.com/bid/34765
www.ubuntu.com/usn/USN-785-1
www.vupen.com/english/advisories/2009/3184
bugzilla.redhat.com/show_bug.cgi?id=497990
exchange.xforce.ibmcloud.com/vulnerabilities/50412
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9624
www.redhat.com/archives/fedora-package-announce/2009-May/msg00725.html
www.redhat.com/archives/fedora-package-announce/2009-May/msg00746.html
www.redhat.com/archives/fedora-package-announce/2009-May/msg00789.html