[Bug 1025418] Re: Using ProxyCommand w/a non-existant host results in infinite spawns.

2012-07-19 Thread James Page
Hi Jordon Thanks for taking the time to report this bug in Ubuntu. By just uncommenting that one line you will create a proxy loop - the gateway.example.com needs to be setup with a ProxyCommand None entry as well. So its nothing todo with a non-existent host - its just a misconfiguration IMHO.

[Bug 1025418] Re: Using ProxyCommand w/a non-existant host results in infinite spawns.

2012-07-19 Thread James Page
Actually I got this: You don't exist, go away! ssh_exchange_identification: Connection closed by remote host -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1025418 Title: Using

[Bug 1025418] Re: Using ProxyCommand w/a non-existant host results in infinite spawns.

2012-07-19 Thread James Page
And: /bin/bash: Cannot allocate memory -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1025418 Title: Using ProxyCommand w/a non-existant host results in infinite spawns. To

[Bug 1025418] Re: Using ProxyCommand w/a non-existant host results in infinite spawns.

2012-07-19 Thread Robie Basak
Jordon, Thank you for your report. It seems that you have misconfigured the ssh client, and the ssh client is then calling itself recursively in an infinite loop to fulfil its proxy as you have configured it. This is not a vulnerability in ssh, as you aren't crossing a privilege boundary. You

[Bug 1025418] Re: Using ProxyCommand w/a non-existant host results in infinite spawns.

2012-07-19 Thread Jordon Bedwell
@racb Setting aside the fact that you think I don't know how to configure a server or prevent it, the faulty logic is that because you can fork bomb already this problem doesn't matter and it's not worth it yeah? I don't know if that's funny or what... -- You received this bug notification