2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:N/I:N/A:P
Fix denial of service attack when processing NSEC3-signed zone
queries, fixed by not calling memcpy with overlapping ranges in
bin/named/query.c. - patch backported from 9.8.6-P2 by Marc Deslauriers
from the Ubuntu Security team for USN-2081-1.
For Debian 6 Squeeze, these issues have been fixed in bind9 version 9.7.3.dfsg-1~squeeze12