[Python-Dev] sprintf() usage (Re: mysnprintf broken)
M.-A. Lemburg
mal@lemburg.com
Tue, 27 Nov 2001 11:53:14 +0100
Grepping through the Python source code there are 191
usages of sprintf() -- shouldn't these be modified to
use PyOS_snprintf() instead ?
Python/getargs.c would be a particularly important case
to fix, since the sprintf()s in there are not protected
against buffer overflows -- it seems that long function
names could be used to exploit this, e.g. in multi-user
environments like Zope to obtain admin priviledges.
--
Marc-Andre Lemburg
CEO eGenix.com Software GmbH
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