NVD Reference

Id
134840  
Name
 
Nvdinfo Id
25506  
Nvdinfo Name
CVE-2015-3900  
Reference
[oss-security] 20150626 rubygems <2.4.8 vulnerable to DNS request hijacking (CVE-2015-3900 and CVE-2015-4020)  
Source
MLIST  
Url
http://www.openwall.com/lists/oss-security/2015/06/26/2