CVE-2017-14339

Published: 20 September 2017

The DNS packet parser in YADIFA before 2.2.6 does not check for the presence of infinite pointer loops, and thus it is possible to force it to enter an infinite loop. This can cause high CPU usage and makes the server unresponsive.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
yadifa
Launchpad, Ubuntu, Debian
Upstream
Released (2.2.3-1+deb9u1, 2.2.6-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(2.3.7-1build1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(2.3.7-1build1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(2.3.7-1build1)
Ubuntu 18.04 LTS (Bionic Beaver) Not vulnerable
(2.3.7-1build1)
Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist