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Re: Babcia Padlina Ltd. security advisory: mars_nwe bu
From: venglin () FREEBSD LUBLIN PL (Przemyslaw Frasunek)
Date: Fri, 3 Sep 1999 18:27:00 +0200
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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.:)
- ---
* Fido: 2:480/124 ** WWW: FreeBSD.lublin.pl/~venglin ** GSM: +48-601-383657 *
* Inet: venglin () FreeBSD lublin pl ** PGP: D48684904685DF43 EA93AFA13BE170BF *
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