diff options
Diffstat (limited to 'pkg/sentry/socket/epsocket/epsocket.go')
| -rw-r--r-- | pkg/sentry/socket/epsocket/epsocket.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/socket/epsocket/epsocket.go b/pkg/sentry/socket/epsocket/epsocket.go index b32eda96f..0000875e7 100644 --- a/pkg/sentry/socket/epsocket/epsocket.go +++ b/pkg/sentry/socket/epsocket/epsocket.go @@ -150,6 +150,9 @@ func GetAddress(sfamily int, addr []byte) (tcpip.FullAddress, *syserr.Error) { switch family { case linux.AF_UNIX: path := addr[2:] + if len(path) > linux.UnixPathMax { + return tcpip.FullAddress{}, syserr.ErrInvalidArgument + } // Drop the terminating NUL (if one exists) and everything after it. // Skip the first byte, which is NUL for abstract paths. if len(path) > 1 { |