The vulnerability of the net.Lookup{Addr,CNAME,Host} functions in the Golang programming language allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the net.LookupAddr,CNAME,Host functions in the Golang programming language is related to the lack of hostname filtering in the DNS server responses. Exploiting this vulnerability allows an attacker who operates remotely to access confidential data, compromise its integrity, a...

golang: net: lookup functions may return invalid host names

A flaw was found in Go. The LookupCNAME, LookupSRV, LookupMX, LookupNS, and LookupAddr functions in the net package and methods on the Resolver type, may return arbitrary values retrieved from DNS, allowing injection of unexpected contents. The highest threat from this vulnerability is to integri...