This patch was downloaded from https://sourceforge.net/p/mpg321/bugs/51/ and
fixes CVE-2019-14247.

Description: Handle illegal bitrate value
Author: Chrysostomos Nanakos <cnanakos@debian.org>
Bug-Debian: https://bugs.debian.org/870406
Bug-Debian: https://bugs.debian.org/887057

--- mpg321-0.3.2.orig/mad.c
+++ mpg321-0.3.2/mad.c
@@ -574,6 +574,12 @@ void scan(void const *ptr, ssize_t len,
 
     if (!is_vbr)
     {
+	if (header.bitrate <= 0)                                                
+        {                                                                       
+            fprintf(stderr, "Illegal bit allocation value\n");                                                                              
+            return;                                                             
+        }    
+
         double time = (len * 8.0) / (header.bitrate); /* time in seconds */
         double timefrac = (double)time - ((long)(time));
         long nsamples = 32 * MAD_NSBSAMPLES(&header); /* samples per frame */
ut</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>refs</a><a class='active' href='/guix/log/release.nix'>log</a><a href='/guix/tree/release.nix?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>tree</a><a href='/guix/commit/release.nix?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>commit</a><a href='/guix/diff/release.nix?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/release.nix'>
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<div class='path'>path: <a href='/guix/log/?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>root</a>/<a href='/guix/log/release.nix?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d'>release.nix</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/release.nix?id=08645fcff55bb1b6cc9afa684deb77ec4c53945d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2013-05-12 15:18:17 +0200'>2013-05-12</span></td><td><a href='/guix/commit/release.nix?id=9b1ef2f3232e7af111ba05353008ebd2f8955f02'>release.nix: Revert back to before unchroot experiments.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix: Revert to commit 4050e5d6cfe8f7af29f10b2f1b3c7febdc10946a.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-03-18 23:17:28 +0100'>2013-03-18</span></td><td><a href='/guix/commit/release.nix?id=ce41a4629ce6e9502d62b617dd1a74d646ad5b43'>release.nix: Hack to unchroot more stuff.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix (unchrootedNixpkgs): New function.
  (jobs)[tarball, build, build_disable_daemon, distro): Use it.
  Should fix &lt;http://hydra.gnu.org:3000/build/7279&gt;.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-03-18 23:09:35 +0100'>2013-03-18</span></td><td><a href='/guix/commit/release.nix?id=9c3ac1b641379cf7331804aca668c6d46b5ec722'>release.nix: Adjust to current Nixpkgs.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix: s/buildNativeInputs/nativeBuildInputs/.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-03-02 22:56:30 +0100'>2013-03-02</span></td><td><a href='/guix/commit/release.nix?id=d688a2f0fd2ab32f476917798e59e9ce9beef868'>release.nix: Reduce the number of dependencies.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix (tarball): Use a minimal Git.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-03-02 15:25:04 +0100'>2013-03-02</span></td><td><a href='/guix/commit/release.nix?id=c86929e403559a6f9bc4cd76bbdd9fe9edd9686f'>release.nix: Unchroot recursively.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix (unchroot): Operate recursively on build inputs.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-03-02 15:14:22 +0100'>2013-03-02</span></td><td><a href='/guix/commit/release.nix?id=11a7ceb9e804c63a22e4bc0ce2a3c302d7ecb18e'>release.nix: Build outside of a chroot.</a><span class='msg-avail'>...<span class='msg-tooltip'>* release.nix (unchroot): New function.
  (jobs)[tarball, build, build_disable_daemon]: Use it.
</span></span></td><td>Ludovic Courtès</td></tr>