CVE-2011-4528

Publication date 20 December 2011

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

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.

Status

No maintained releases are affected by this CVE.

Package Ubuntu Release Status
unbound 11.10 oneiric
Fixed 1.4.12-1ubuntu1
11.04 natty
Fixed 1.4.9-0ubuntu1.2
10.10 maverick
Fixed 1.4.5-1ubuntu1.2
10.04 LTS lucid
Fixed 1.4.1-2ubuntu0.2
8.04 LTS hardy Not in release