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Bug#326065: ssh: Two security issues fixed in 4.2 - CAN numbers



Hi!

Moritz Muehlenhoff [2005-09-01 16:53 +0200]:
>   - SECURITY: Fix a bug introduced in OpenSSH 4.0 that caused
>     GatewayPorts to be incorrectly activated for dynamic ("-D") port
>     forwardings when no listen address was explicitly specified.

CAN-2005-2797

>    - SECURITY: sshd in OpenSSH versions prior to 4.2 allow GSSAPI
>     credentials to be delegated to users who log in with methods
>     other than GSSAPI authentication (e.g. public key) when the
>     client requests it. This behaviour has been changed in OpenSSH
>     4.2 to only delegate credentials to users who authenticate
>     using the GSSAPI method. This eliminates the risk of credentials
>     being inadvertently exposed to an untrusted user/host (though
>     users should not activate GSSAPIDelegateCredentials to begin
>     with when the remote user or host is untrusted)

CAN-2005-2798

Thanks,

Martin
-- 
Martin Pitt        http://www.piware.de
Ubuntu Developer   http://www.ubuntu.com
Debian Developer   http://www.debian.org

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