CVE:CVE-2013-6371
CNNVD:CNNVD-201404-428
json-c是一个小型的基于C语言的JSON（一种轻量级的数据交换格式）解析库，它支持路径表达式、autovivification和restartable I/O。
json-c 0.11及之前版本的哈希函数存在安全漏洞。攻击者可借助特制的JSON数据利用该漏洞造成拒绝服务（CPU消耗）。
solution:Upgrade json-c_project json-c to a higher version than 0.11,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.10,and avoid the version (,0.11],0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.10; Upgrade fedoraproject fedora to a higher version than 20,and avoid the version 20