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CVE-2011-4528

Published: 20 December 2011

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.

Priority

Medium

Status

Package Release Status
unbound
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid
Released (1.4.1-2ubuntu0.2)
maverick
Released (1.4.5-1ubuntu1.2)
natty
Released (1.4.9-0ubuntu1.2)
oneiric
Released (1.4.12-1ubuntu1)
precise Not vulnerable
(1.4.14-2)
upstream Not vulnerable
(1.4.14-1)