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<section id="changes-in-tiff-v4-0-2">
<h1>Changes in TIFF v4.0.2<a class="headerlink" href="#changes-in-tiff-v4-0-2" title="Permalink to this heading">¶</a></h1>
<table class="docutils align-default" id="id2">
<caption><span class="caption-text">References</span><a class="headerlink" href="#id2" title="Permalink to this table">¶</a></caption>
<tbody>
<tr class="row-odd"><td><p>Current Version</p></td>
<td><p>v4.0.2 (<a class="reference external" href="https://gitlab.com/libtiff/libtiff/-/tags/Release-v4-0-2">tag Release-v4-0-2</a>)</p></td>
</tr>
<tr class="row-even"><td><p>Previous Version</p></td>
<td><p><a class="reference internal" href="v4.0.1.html"><span class="doc">v4.0.1</span></a></p></td>
</tr>
<tr class="row-odd"><td><p>Master Download Site</p></td>
<td><p><a class="reference external" href="https://download.osgeo.org/libtiff/">https://download.osgeo.org/libtiff/</a></p></td>
</tr>
<tr class="row-even"><td><p>Master HTTP Site</p></td>
<td><p><a class="reference external" href="https://download.osgeo.org/libtiff/">https://download.osgeo.org/libtiff/</a></p></td>
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<p>This document describes the changes made to the software between the
<em>previous</em> and <em>current</em> 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</p>
<section id="major-changes">
<h2>Major changes<a class="headerlink" href="#major-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p>None</p></li>
</ul>
</section>
<section id="software-configuration-changes">
<h2>Software configuration changes<a class="headerlink" href="#software-configuration-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p>None</p></li>
</ul>
</section>
<section id="library-changes">
<h2>Library changes<a class="headerlink" href="#library-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_getimage.c</span></code>: added support for _SEPARATED CMYK images.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_getimage.c</span></code>: Added support for greyscale + alpha.</p></li>
<li><p>Added <a class="reference internal" href="../functions/TIFFCustomDirectory.html#c.TIFFCreateCustomDirectory" title="TIFFCreateCustomDirectory"><code class="xref c c-func docutils literal notranslate"><span class="pre">TIFFCreateCustomDirectory()</span></code></a> and <code class="file docutils literal notranslate"><span class="pre">TIFFCreateEXIFDirectory</span></code> functions.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_print.c</span></code>: Lots of fixes around printing corrupt or hostile input.</p></li>
<li><p>Improve handling of corrupt ycbcrsubsampling values.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_unix.c</span></code>: use <code class="xref c c-func docutils literal notranslate"><span class="pre">strerror()</span></code> to get meaningful error messages.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_jpeg.c</span></code>: fix serious bugs in <code class="xref c c-func docutils literal notranslate"><span class="pre">JPEGDecodeRaw()</span></code>.</p></li>
<li><p><code class="file docutils literal notranslate"><span class="pre">tif_jpeg.c</span></code>: Fix size overflow (zdi-can-1221, <a class="reference external" href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-1173">CVE-2012-1173</a>).</p></li>
</ul>
</section>
<section id="tools-changes">
<h2>Tools changes<a class="headerlink" href="#tools-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p><strong class="program">tiff2pdf</strong>: Defend against integer overflows while
calculating required buffer sizes (<a class="reference external" href="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2113">CVE-2012-2113</a>).</p></li>
</ul>
</section>
<section id="contributed-software-changes">
<h2>Contributed software changes<a class="headerlink" href="#contributed-software-changes" title="Permalink to this heading">¶</a></h2>
<ul class="simple">
<li><p>None</p></li>
</ul>
</section>
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<h3><a href="../index.html">Table of Contents</a></h3>
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<li><a class="reference internal" href="#">Changes in TIFF v4.0.2</a><ul>
<li><a class="reference internal" href="#major-changes">Major changes</a></li>
<li><a class="reference internal" href="#software-configuration-changes">Software configuration changes</a></li>
<li><a class="reference internal" href="#library-changes">Library changes</a></li>
<li><a class="reference internal" href="#tools-changes">Tools changes</a></li>
<li><a class="reference internal" href="#contributed-software-changes">Contributed software changes</a></li>
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