Copied from Fedora.

http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2009-3546.patch

--- libwmf-0.2.8.4/src/extra/gd/gd_gd.c	2010-12-06 14:56:06.000000000 +0000
+++ libwmf-0.2.8.4/src/extra/gd/gd_gd.c	2010-12-06 14:57:04.000000000 +0000
@@ -42,6 +42,10 @@
 	    {
 	      goto fail1;
 	    }
+	  if (&im->colorsTotal > gdMaxColors)
+	    {
+	      goto fail1;
+	    }
 	}
       /* Int to accommodate truecolor single-color transparency */
       if (!gdGetInt (&im->transparent, in))
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<div class='path'>path: <a href='/guix/log/?id=0c83c6bf2669367e81012391b5bc4ab0406ffbf3'>root</a>/<a href='/guix/log/emacs?id=0c83c6bf2669367e81012391b5bc4ab0406ffbf3'>emacs</a>/<a href='/guix/log/emacs/guix-external.el?id=0c83c6bf2669367e81012391b5bc4ab0406ffbf3'>guix-external.el</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/emacs/guix-external.el?id=0c83c6bf2669367e81012391b5bc4ab0406ffbf3&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2016-01-02 17:25:35 +0300'>2016-01-02</span></td><td><a href='/guix/commit/emacs/guix-external.el?id=778437ed9f4586370512768f06bfd9c33c3906a2'>emacs: Use "cl-list*" instead of "apply #'list".</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-10-20 16:47:05 +0300'>2015-10-20</span></td><td><a href='/guix/commit/emacs/guix-external.el?id=380566157de6b0f3ec952c768fac5baafac602f0'>emacs: config: Use "emacs-config-" prefix for constants.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-10-20 16:47:05 +0300'>2015-10-20</span></td><td><a href='/guix/commit/emacs/guix-external.el?id=51805219a53311fc56e291b5762860062ef28446'>build: Set DOT_USER_PROGRAM for Emacs interface.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-10-17 18:56:50 +0300'>2015-10-17</span></td><td><a href='/guix/commit/emacs/guix-external.el?id=7c0b02f5ae94bd9da1c2ee43cebbef28407f71a8'>emacs: Improve file names of generated graphs.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>
<tr><td><span title='2015-09-01 13:03:50 +0300'>2015-09-01</span></td><td><a href='/guix/commit/emacs/guix-external.el?id=70fabd498c275d0d5cb43f2c13f8293b878c8e4e'>emacs: Add code to run 'dot' program.</a><span class='msg-avail'>...</span></td><td>Alex Kost</td></tr>