Security update for putty
This update to putty 0.68 fixes the following security issue:
- CVE-2017-6542: If SSH agent forwarding is enabled, local attackers
that are also able to connect to the UNIX domain socket could have
overwritten heap data (boo#1029256)
- Submitted by Jan Engelhardt (jengelh)
Fixed bugs
bnc#1029256
VUL-0: CVE-2017-6542: putty: Integer overflow in the ssh_agent_channel_data