[Bug preprocessor/14461] preprocessor cause buffer overflow

zack at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sat Mar 6 23:45:00 GMT 2004


------- Additional Comments From zack at gcc dot gnu dot org  2004-03-06 23:45 -------
Just to confirm what Andrew said:

The Single Unix Standard *requires* mmap to zero-fill to a page boundary.
Not doing this is a potential security hole.  Report this to the XFS developers
as a critical bug.

GCC 3.4 does not use mmap and will not be affected by the bug.

zw


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14461



More information about the Gcc-bugs mailing list