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	Changes in TIFF v4.0.2
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<B><FONT SIZE=+3>T</FONT>IFF <FONT SIZE=+2>C</FONT>HANGE <FONT SIZE=+2>I</FONT>NFORMATION</B>
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<B>Current Version</B>: v4.0.2<BR>
<B>Previous Version</B>: <A HREF=v4.0.1.html>v4.0.1</a><BR>
<B>Master Download Site</B>: <A HREF="https://download.osgeo.org/libtiff">
download.osgeo.org</a>, directory pub/libtiff</A><BR>
<B>Master HTTP Site</B>: <A HREF="http://www.simplesystems.org/libtiff/">
http://www.simplesystems.org/libtiff/</a> 
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<P>
This document describes the changes made to the software between the
<I>previous</I> and <I>current</I> versions (see above).  If you don't
find something listed here, then it was not done in this timeframe, or
it was not considered important enough to be mentioned.  The following
information is located here:
<UL>
<LI><A HREF="#highlights">Major Changes</A>
<LI><A HREF="#configure">Changes in the software configuration</A>
<LI><A HREF="#libtiff">Changes in libtiff</A>
<LI><A HREF="#tools">Changes in the tools</A>
<LI><A HREF="#contrib">Changes in the contrib area</A>
</UL>
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<A NAME="highlights"><B><FONT SIZE=+3>M</FONT>AJOR CHANGES:</B></A>

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	<li> None

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<A NAME="configure"><B><FONT SIZE=+3>C</FONT>HANGES IN THE SOFTWARE CONFIGURATION:</B></A>

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  <li> None

</UL>

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<A NAME="libtiff"><B><FONT SIZE=+3>C</FONT>HANGES IN LIBTIFF:</B></A>

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  <li> tif_getimage.c: added support for _SEPARATED CMYK images.

  <li> tif_getimage.c: Added support for greyscale + alpha. 

  <li> Added TIFFCreateCustomDirectory() and TIFFCreateEXIFDirectory() functions.
  <li> tif_print.c: Lots of fixes around printing corrupt or
    hostile input.
    
  <li> Improve handling of corrupt ycbcrsubsampling values. 

  <li> tif_unix.c: use strerror to get meaningful error messages.

  <li> tif_jpeg.c: fix serious bugs in JPEGDecodeRaw().

  <li> tif_jpeg.c:  Fix size overflow (zdi-can-1221,CVE-2012-1173).

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<A NAME="tools"><B><FONT SIZE=+3>C</FONT>HANGES IN THE TOOLS:</B></A>

<UL>

	<li> tiff2pdf:  Defend against integer overflows while
	calculating required buffer sizes (CVE-2012-2113).

</UL>

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<A NAME="contrib"><B><FONT SIZE=+3>C</FONT>HANGES IN THE CONTRIB AREA:</B></A>

<UL> 

	<li> None

</UL>

Last updated $Date: 2016-09-25 20:05:47 $.

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