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<title>[40469] branches/3.8: Fix broken audio/video functions when sanitizing ID3 data</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/40469">40469</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/40469","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>swissspidy</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-04-17 13:43:52 +0000 (Mon, 17 Apr 2017)</dd>
</dl>
<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Fix broken audio/video functions when sanitizing ID3 data
This fixes a bug where running `wp_kses_post_deep()` on all the ID3
tag data corrupted blob data.
See <a href="https://core.trac.wordpress.org/ticket/40075">#40075</a>, <a href="https://core.trac.wordpress.org/ticket/40085">#40085</a>.
Merges <a href="https://core.trac.wordpress.org/changeset/40400">[40400]</a> to the 3.8 branch.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches38srcwpadminincludesmediaphp">branches/3.8/src/wp-admin/includes/media.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches38">branches/3.8/</a></li>
</ul>
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<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/3.8
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/3.8 2017-04-17 13:33:25 UTC (rev 40468)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/3.8 2017-04-17 13:43:52 UTC (rev 40469)
</ins><a id="branches38"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/3.8</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/4.2:33499
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.3:39765
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/4.6:38615
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:26864,26874-26875,26885,26887-26888,26905,26919-26925,26928-26929,26932,26935,26952,26959,26961,26967,26970,26993,26999,27006-27007,27012,27021,27119,27134,27385,27511,27760,27822,27872,27905-27906,27928,27964,27975,27990,28053,28113,28129,29327,29378,29381-29382,29397,29404,29631,29783,30412,30417,30425,30430,30435,30438,30443,30458,30466,33124,33142,36083,36435,37651,38524,39645,39659,39759,39772,39795,39807-39808,39831,39850,39956,40148,40169,40183
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:26864,26874-26875,26885,26887-26888,26905,26919-26925,26928-26929,26932,26935,26952,26959,26961,26967,26970,26993,26999,27006-27007,27012,27021,27119,27134,27385,27511,27760,27822,27872,27905-27906,27928,27964,27975,27990,28053,28113,28129,29327,29378,29381-29382,29397,29404,29631,29783,30412,30417,30425,30430,30435,30438,30443,30458,30466,33124,33142,36083,36435,37651,38524,39645,39659,39759,39772,39795,39807-39808,39831,39850,39956,40148,40169,40183,40400
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches38srcwpadminincludesmediaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/3.8/src/wp-admin/includes/media.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/3.8/src/wp-admin/includes/media.php 2017-04-17 13:33:25 UTC (rev 40468)
+++ branches/3.8/src/wp-admin/includes/media.php 2017-04-17 13:43:52 UTC (rev 40469)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2581,7 +2581,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty( $data[$version]['comments'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> foreach ( $data[$version]['comments'] as $key => $list ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! empty( $list ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $metadata[$key] = reset( $list );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $metadata[$key] = wp_kses_post( reset( $list ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> // fix bug in byte stream analysis
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'terms_of_use' === $key && 0 === strpos( $metadata[$key], 'yright notice.' ) )
</span><span class="cx" style="display: block; padding: 0 10px"> $metadata[$key] = 'Cop' . $metadata[$key];
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2665,8 +2665,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> wp_add_id3_tag_data( $metadata, $data );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $metadata = wp_kses_post_deep( $metadata );
-
</del><span class="cx" style="display: block; padding: 0 10px"> return $metadata;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -2706,7 +2704,5 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> wp_add_id3_tag_data( $metadata, $data );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- $metadata = wp_kses_post_deep( $metadata );
-
</del><span class="cx" style="display: block; padding: 0 10px"> return $metadata;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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