libtiff: fix CVE-2013-1960

libtiff: fix CVE-2013-1960

Heap-based buffer overflow in the tp_process_jpeg_strip function in tiff2pdf
in libtiff 4.0.3 and earlier allows remote attackers to cause a denial of
service (crash) and possibly execute arbitrary code via a crafted TIFF image
file.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-1960

Signed-off-by: Ming Liu <ming.liu@windriver.com>
Signed-off-by: Jeff Polk <jeff.polk@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>