US-CERT Vulnerability Note VU#162289

Chad Dougherty crd@cert.org
Wed Apr 23 12:42:00 GMT 2008


Brad Roberts wrote:
> Additionally, the linked to notes for GCC are reflective of the original 
> innaccuracies: 
> 
> http://www.kb.cert.org/vuls/id/CRDY-7DWKWM
> 
> Vendor Statement
> No statement is currently available from the vendor regarding this 
> vulnerability.
> 
> US-CERT Addendum
> Vendors and developers using the GNU C compiler should consider 
> downgrading their version of gcc or sticking with versions of the gcc 
> compiler (before version 4.1) that do not perform the offending 
> optimization. In the case of gcc, it should be emphasized that this is a 
> change of behavior in the later versions of the compiler.
> 

Why is this inaccurate?  The objections to the original version of the 
note on this list were that it appeared to advocate dumping gcc in favor 
of another compiler that may do the same optimization.  This addendum 
merely suggest considering using an older version of gcc.

	-Chad



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