Advisories for Golang/Github.com/Docker/Libcontainer package

Docker version 20.10.15, build fd82621 is vulnerable to Insecure Permissions. Unauthorized users outside the Docker container can access any files within the Docker container.

util/binfmt_misc/check.go in Builder of Docker Engine calls os.OpenFile with a potentially unsafe qemu-check temporary pathname, constructed with an empty first argument in an ioutil.TempDir call.