The DNS implementation of DNRD before 2.10 allows remote attackers to cause a denial of service via a compressed DNS packet with a label length byte with an incorrect offset, which could trigger an infinite loop.Referenceshttp://www.securityfocus.com/bid/13729http://www.niscc.gov.uk/niscc/docs/re-20050524-00432.pdf?lang=enhttp://www.osvdb.org/25291http://www.niscc.gov.uk/niscc/docs/al-20050524-00433.html
