PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447 and CVE-2008-3217.
doc.powerdns.com/changelog.html
doc.powerdns.com/powerdns-advisory-2008-02.html
lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
mailman.powerdns.com/pipermail/pdns-users/2008-August/005646.html
secunia.com/advisories/31401
secunia.com/advisories/31407
secunia.com/advisories/31448
secunia.com/advisories/31687
secunia.com/advisories/33264
security.gentoo.org/glsa/glsa-200812-19.xml
www.securityfocus.com/bid/30587
www.vupen.com/english/advisories/2008/2320
exchange.xforce.ibmcloud.com/vulnerabilities/44253
www.debian.org/security/2008/dsa-1628
www.redhat.com/archives/fedora-package-announce/2008-August/msg00109.html
www.redhat.com/archives/fedora-package-announce/2008-August/msg00140.html