libcontainer/user/user.go in runC before 0.1.0, as used in Docker before 1.11.2, improperly treats a numeric UID as a potential username, which allows local users to gain privileges via a numeric username in the password file in a container.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "golang-github-opencontainers-runc-dev",
"binary_version": "1.0.0~rc2+docker1.12.6-0ubuntu1~16.04.1"
},
{
"binary_name": "runc",
"binary_version": "1.0.0~rc2+docker1.12.6-0ubuntu1~16.04.1"
},
{
"binary_name": "runc-dbgsym",
"binary_version": "1.0.0~rc2+docker1.12.6-0ubuntu1~16.04.1"
}
]
}