The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem.
{
"versions": [
{
"introduced": "1.5.0"
},
{
"fixed": "1.5.3"
},
{
"introduced": "2.0"
},
{
"fixed": "2.0.4"
}
]
}