Description
PowerDNS (aka pdns) Authoritative Server before 3.4.10 does not properly handle a . (dot) inside labels, which allows remote attackers to cause a denial of service (backend CPU consumption) via a crafted DNS query.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/PowerDNS/pdns/commit/881b5b03a590198d03008e4200dd00cc537712f3 ↗
- http://www.securitytracker.com/id/1036761 ↗
- http://www.debian.org/security/2016/dsa-3664 ↗
- http://www.securityfocus.com/bid/92917 ↗
- http://www.openwall.com/lists/oss-security/2016/09/09/3 ↗
- https://doc.powerdns.com/md/security/powerdns-advisory-2016-01/ ↗