diff --git a/mcrypt-CVE-2012-4426.patch b/mcrypt-CVE-2012-4426.patch
new file mode 100644
index 0000000..747f428
--- mcrypt-2.6.8/src/errors.c
+++ mcrypt-2.6.8/src/errors.c
@@ -25,24 +25,24 @@
 
 void err_quit(char *errmsg)
 {
-	fprintf(stderr, errmsg);
+	fprintf(stderr, "%s", errmsg);
 	exit(-1);
 }
 
 void err_warn(char *errmsg)
 {
 	if (quiet <= 1)
-		fprintf(stderr, errmsg);
+		fprintf(stderr, "%s", errmsg);
 }
 
 void err_info(char *errmsg)
 {
 	if (quiet == 0)
-		fprintf(stderr, errmsg);
+		fprintf(stderr, "%s", errmsg);
 }
 
 void err_crit(char *errmsg)
 {
 	if (quiet <= 2)
-		fprintf(stderr, errmsg);
+		fprintf(stderr, "%s", errmsg);
 }

---
ca97c5018d6c095ecdaa1a94a7'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>refs</a><a class='active' href='/guix/log/gnu/installer/keymap.scm'>log</a><a href='/guix/tree/gnu/installer/keymap.scm?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>tree</a><a href='/guix/commit/gnu/installer/keymap.scm?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>commit</a><a href='/guix/diff/gnu/installer/keymap.scm?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/installer/keymap.scm'>
<input type='hidden' name='id' value='9f391b90faca02ca97c5018d6c095ecdaa1a94a7'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>root</a>/<a href='/guix/log/gnu?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>gnu</a>/<a href='/guix/log/gnu/installer?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>installer</a>/<a href='/guix/log/gnu/installer/keymap.scm?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7'>keymap.scm</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/gnu/installer/keymap.scm?id=9f391b90faca02ca97c5018d6c095ecdaa1a94a7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-09-21 20:35:49 +0000'>2021-09-21</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=d58e52b0713648dd30d41b41277854a935d8d15a'>installer: keymap: Fix optional fields handling.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2020-04-09 02:42:54 +0000'>2020-04-09</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=91c231a2223440081426929828a23c7baa0214fd'>installer: Allow Alt+Shift toggle from non-Latin keyboard layouts.</a><span class='msg-avail'>...</span></td><td>Florian Pelz</td></tr>
<tr><td><span title='2019-04-17 15:13:31 +0200'>2019-04-17</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=818595a974a3fc9caa7edd8a4f19d5485c91caba'>installer: Parse the 'shortDescription' field from xkeyboard-config.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-01-17 14:04:25 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=479414e1c9e13ddce9e0c8741eb9f50dff62e333'>installer: keymap: Do not fail on non-kmscon terminals.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-01-17 14:04:23 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=c088b2e47f6675199f1ef545df7d04d4532e64e3'>installer: Do not ask for keyboard model.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2019-01-17 14:04:20 +0100'>2019-01-17</span></td><td><a href='/guix/commit/gnu/installer/keymap.scm?id=d0f3a672dcbdfefd3556b6a21985ff0e35eed3be'>gnu: Add graphical installer support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>