On Wed, 2003-04-02 at 21:19, Andrew Griffiths wrote: > Product: Linux and various other kernels > Tested: > - RedHat kernel 2.4.18-26.7.x (second latest ;)) > - RedHat kernel 2.4.18-27.7.x > - Debian 3.0 box > - FreeBSD 4.4 > > Description: > > Due to the implementation of various system calls, it becomes > possible to test whether or not a file exists in a directory > that is unreadable. .. by calling lstat(2). Ability to do lookup is controlled by _exec_ permissions, not read ones.
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