GetExecUser in the github.com/opencontainers/runc/libcontainer/user package will improperly interpret numeric UIDs as usernames. If the method is used without verifying that usernames are formatted as expected, it may allow a user to gain unexpected privileges.
{
"url": "https://pkg.go.dev/vuln/GO-2021-0070",
"review_status": "REVIEWED"
}