Bug#898448: Makes vinagre segfault on authentication failure

[Mike Gabriel]

HI Josh,

On  Fr 11 Mai 2018 21:02:04 CEST, Josh Triplett wrote:

> Package: libfreerdp2-2
> Version: 2.0.0~git20180411.1.7a7b1802+dfsg1-1
> Severity: important
>
> After upgrading libfreerdp2-2, authentication failures (mistyped  
> password) started causing segfaults:
>
> May 11 11:41:29 jtriplet-mobl2 vinagre.desktop[9277]: [11:41:29:080]  
> [9277:9277] [ERROR][com.freerdp.core] - freerdp_set_last_error  
> ERRCONNECT_LOGON_FAILURE [0x00020014]
> May 11 11:41:29 jtriplet-mobl2 vinagre.desktop[9277]: [11:41:29:080]  
> [9277:9277] [ERROR][com.freerdp.core.rdp] - rdp_recv_callback:  
> CONNECTION_STATE_NLA - nla_recv_pdu() fail
> May 11 11:41:29 jtriplet-mobl2 vinagre.desktop[9277]: [11:41:29:080]  
> [9277:9277] [ERROR][com.freerdp.core.transport] -  
> transport_check_fds: transport->ReceiveCallback() - -1
> May 11 11:41:29 jtriplet-mobl2 kernel: vinagre[9277]: segfault at 9  
> ip 00007fbc84bf6ab0 sp 00007ffc05377a40 error 4 in  
> libfreerdp2.so.2.0.0[7fbc84b1c000+137000]
>

I contacted one of the upstream authors on this.

Can you provide a gdb backtrace ("bt full") to get some more insight  
what happens to vinagre?

Thanks,
Mike
-- 

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