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 */
ix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>refs</a><a class='active' href='/guix/log/tests/guix-hash.sh'>log</a><a href='/guix/tree/tests/guix-hash.sh?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>tree</a><a href='/guix/commit/tests/guix-hash.sh?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>commit</a><a href='/guix/diff/tests/guix-hash.sh?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/guix-hash.sh'>
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<div class='path'>path: <a href='/guix/log/?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>root</a>/<a href='/guix/log/tests?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>tests</a>/<a href='/guix/log/tests/guix-hash.sh?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1'>guix-hash.sh</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/tests/guix-hash.sh?id=36fd42ded23eb2c066a8b25b0f1567c2286b61c1&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-01-04 11:51:48 +0100'>2021-01-04</span></td><td><a href='/guix/commit/tests/guix-hash.sh?id=ed63b7f87e88b0ce9c4a78bf0529599de9172b1f'>guix hash: Honor '-H' when used alongside '-r'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/hash.scm (guix-hash): When 'recursive? is true, use
'open-hash-port' instead of 'open-sha256-port'.
* tests/guix-hash.sh: Add test for 'guix hash -r -H sha512'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-09-28 21:06:36 -0500'>2020-09-28</span></td><td><a href='/guix/commit/tests/guix-hash.sh?id=d8934360d2453a403b5433e71d09188e4ed23b57'>tests: Simplify shell exit status negation;</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/guix-archive.sh, tests/guix-build-branch.sh, tests/guix-build.sh,
tests/guix-daemon.sh, tests/guix-download.sh, tests/guix-environment.sh,
tests/guix-gc.sh, tests/guix-git-authenticate.sh, tests/guix-graph.sh,
tests/guix-hash.sh, tests/guix-lint.sh, tests/guix-pack-relocatable.sh,
tests/guix-pack.sh, tests/guix-package-aliases.sh, tests/guix-package-net.sh,
tests/guix-package.sh: Use the shell '!' keyword to negate command exit status
in place of 'if ...; then false; else true; fi'
</span></span></td><td>Eric Bavier</td></tr>
<tr><td><span title='2020-05-22 00:35:24 +0200'>2020-05-22</span></td><td><a href='/guix/commit/tests/guix-hash.sh?id=0e4e9c8e7655f3e2a9c2615923768d211ac02a3e'>guix hash, guix download: Support base64 format.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/download.scm (show-help, %options): Support "base64"
format.
* guix/scripts/hash.scm (show-help, %options): Likewise.
* tests/guix-hash.sh: Test it.
* doc/guix.texi (Invoking guix hash): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-05-22 00:35:24 +0200'>2020-05-22</span></td><td><a href='/guix/commit/tests/guix-hash.sh?id=18ae1ec3ecfe22d55d6cdf595a442afebbc5595a'>guix hash, guix download: Add '--hash'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/download.scm (%default-options): Add 'hash-algorithm'.
(show-help, %options): Add "--hash".
(guix-download): Honor it.
* guix/scripts/hash.scm (%default-options): Add 'hash-algorithm'.
(show-help, %options): Add "--hash".
(guix-hash): Honor it.
* tests/guix-hash.sh: Test '-H sha512'.
* doc/guix.texi (Invoking guix download): Document it.
(Invoking guix hash): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>