CVE-2009-3602

Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.

Date published : 2009-10-13

http://www.debian.org/security/2009/dsa-1963

http://unbound.net/pipermail/unbound-users/2009-October/000852.html