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2004: 3,100 advisories published
2005: 4,600 advisories published
2006: 5,300 advisories published

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TITLE:
Mac OS X "cs_validate_page()" Local Denial of Service

SECUNIA ADVISORY ID:
SA28048

VERIFY ADVISORY:
http://secunia.com/advisories/28048/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
Local system

OPERATING SYSTEM:
Apple Macintosh OS X
http://secunia.com/product/96/

DESCRIPTION:
mu-b has reported a vulnerability in Mac OS X, which can be exploited
by malicious, local users to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the handling of return
values of "hashes()" in the "cs_validate_page()" function when
processing signed Mach-O binaries and can be exploited to cause a
system panic.

The vulnerability is reported in Mac OS X 10.5.1. Other versions may
also be affected.

SOLUTION:
Grant only trusted users access to affected systems.

PROVIDED AND/OR DISCOVERED BY:
mu-b

ORIGINAL ADVISORY:
http://www.digit-labs.org/files/exploits/xnu-superblob-dos.c

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