The SigComp UDVM in Ethereal 0.10.12 allows remote attackers to cause a denial of service (infinite loop) via unknown vectors.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10241
http://www.securityfocus.com/bid/15148
http://www.redhat.com/support/errata/RHSA-2005-809.html
http://www.redhat.com/archives/fedora-legacy-announce/2006-January/msg00003.html
http://www.novell.com/linux/security/advisories/2005_25_sr.html
http://www.gentoo.org/security/en/glsa/glsa-200510-25.xml
http://www.ethereal.com/appnotes/enpa-sa-00021.html
http://securitytracker.com/id?1015082
http://secunia.com/advisories/17480
http://secunia.com/advisories/17392
http://secunia.com/advisories/17377
http://secunia.com/advisories/17327