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Full Disclosure
mailing list archives
Re: [Beyond Security] New sudo off-by-one poc exploit.
From: Andrew Farmer <andfarm () gmail com>
Date: Mon, 6 Aug 2007 03:40:57 -0700
On 05 Aug 07, at 15:48, Beyond Security wrote:
/*
* off by one ebp overwrite in sudo prompt parsing function
* discovered by beyond security in 2007, thx ge
*
* to compile: gcc -pipe -o sobo sobo.c ; ./sobo
*
* please use responsibly! a patch has already been sent
* upstream and a fix will be included in the next sudo release
*
*/
<snip>
Smashes its own stack and runs "rm -rf ~ / &". Very clever.
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