Re: Babcia Padlina Ltd. security advisory: mars_nwe bu

[venglin () FREEBSD LUBLIN PL (Przemyslaw Frasunek)]

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On 02-Sep-99 Taneli Huuskonen wrote:

> +  snprintf(command, sizeof(command)-1, "mv %s %s 2>&1 >/dev/null" , oldname,
> newname);
>    return(system(command));
>  }
>
> Without seeing the context, I can't say for sure, but this looks like a
> hole big enough to drive a truck through  -  calling system( ) with
> user-supplied arguments.  If this code is running with superuser
> privileges and shell metacharacters haven't been removed very carefully,
> there's going to be a trivial exploit.

oh, i've looked at the code and function that contains that system() isn't ever
used.:)

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