The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.
bugzilla.redhat.com/bugzilla/show_bug.cgi?id=127381
distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000916
secunia.com/advisories/12024
securitytracker.com/id?1010655
www.ethereal.com/appnotes/enpa-sa-00015.html
www.gentoo.org/security/en/glsa/glsa-200407-08.xml
www.kb.cert.org/vuls/id/518782
www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:067
www.redhat.com/archives/fedora-announce-list/2004-July/msg00013.html
www.redhat.com/archives/fedora-announce-list/2004-July/msg00014.html
www.redhat.com/support/errata/RHSA-2004-378.html
exchange.xforce.ibmcloud.com/vulnerabilities/16631
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10252