diff options
Diffstat (limited to 'ssh/agent/server.go')
| -rw-r--r-- | ssh/agent/server.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ssh/agent/server.go b/ssh/agent/server.go index 88ce4da..4e8ff86 100644 --- a/ssh/agent/server.go +++ b/ssh/agent/server.go @@ -203,6 +203,9 @@ func parseConstraints(constraints []byte) (lifetimeSecs uint32, confirmBeforeUse for len(constraints) != 0 { switch constraints[0] { case agentConstrainLifetime: + if len(constraints) < 5 { + return 0, false, nil, io.ErrUnexpectedEOF + } lifetimeSecs = binary.BigEndian.Uint32(constraints[1:5]) constraints = constraints[5:] case agentConstrainConfirm: |