[SECURITY] Fedora 27 Update: json-c-0.12.1-5.fc27

--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2017-20b18a4ffe
2017-12-24 19:39:52.576497
--------------------------------------------------------------------------------

Name        : json-c
Product     : Fedora 27
Version     : 0.12.1
Release     : 5.fc27
URL         : https://github.com/json-c/json-c
Summary     : JSON implementation in C
Description :
JSON-C implements a reference counting object model that allows you
to easily construct JSON objects in C, output them as JSON formatted
strings and parse JSON formatted strings back into the C representation
of JSON objects.  It aims to conform to RFC 7159.

--------------------------------------------------------------------------------
Update Information:

- Patch:     - Avoid invalid free and crash explicitly instead of silently
enabling the caller to commit undefined behaviour.
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade json-c' at the command line.
For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
--------------------------------------------------------------------------------