https://sources.debian.org/data/main/p/plib/1.8.5-8/debian/patches/05_CVE-2012-4552.diff

diff -up plib-1.8.5/src/ssg/ssgParser.cxx~ plib-1.8.5/src/ssg/ssgParser.cxx
--- plib-1.8.5/src/ssg/ssgParser.cxx~	2008-03-11 03:06:23.000000000 +0100
+++ plib-1.8.5/src/ssg/ssgParser.cxx	2012-11-01 15:33:12.424483374 +0100
@@ -57,18 +57,16 @@ void _ssgParser::error( const char *form
   char msgbuff[ 255 ];
   va_list argp;
 
-  char* msgptr = msgbuff;
-  if (linenum)
-  {
-    msgptr += sprintf ( msgptr,"%s, line %d: ",
-      path, linenum );
-  }
-
   va_start( argp, format );
-  vsprintf( msgptr, format, argp );
+  vsnprintf( msgbuff, sizeof(msgbuff), format, argp );
   va_end( argp );
 
-  ulSetError ( UL_WARNING, "%s", msgbuff ) ;
+  if (linenum)
+  {
+    ulSetError ( UL_WARNING, "%s, line %d: %s", path, linenum, msgbuff ) ;
+  } else {
+    ulSetError ( UL_WARNING, "%s", msgbuff ) ;
+  }
 }
 
 
@@ -78,18 +76,16 @@ void _ssgParser::message( const char *fo
   char msgbuff[ 255 ];
   va_list argp;
 
-  char* msgptr = msgbuff;
-  if (linenum)
-  {
-    msgptr += sprintf ( msgptr,"%s, line %d: ",
-      path, linenum );
-  }
-
   va_start( argp, format );
-  vsprintf( msgptr, format, argp );
+  vsnprintf( msgbuff, sizeof(msgbuff), format, argp );
   va_end( argp );
 
-  ulSetError ( UL_DEBUG, "%s", msgbuff ) ;
+  if (linenum)
+  {
+    ulSetError ( UL_DEBUG, "%s, line %d: %s", path, linenum, msgbuff ) ;
+  } else {
+    ulSetError ( UL_DEBUG, "%s", msgbuff ) ;
+  }
 }
 
 // Opens the file and does a few internal calculations based on the spec.
orm class='right' method='get' action='/guix/log/po/doc/guix-manual.es.po'>
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<option value='grep'>log msg</option>
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<option value='range'>range</option>
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<input type='submit' value='search'/>
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<div class='path'>path: <a href='/guix/log/?id=9c0fd3d34cab839411ba47312eba6b659d5213ae'>root</a>/<a href='/guix/log/po?id=9c0fd3d34cab839411ba47312eba6b659d5213ae'>po</a>/<a href='/guix/log/po/doc?id=9c0fd3d34cab839411ba47312eba6b659d5213ae'>doc</a>/<a href='/guix/log/po/doc/guix-manual.es.po?id=9c0fd3d34cab839411ba47312eba6b659d5213ae'>guix-manual.es.po</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/po/doc/guix-manual.es.po?id=9c0fd3d34cab839411ba47312eba6b659d5213ae&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-04-12 00:18:05 +0200'>2020-04-12</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=935ef44b398353b5b6af94e185d7b0c3d833db0b'>nls: Update.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-03-23 00:06:58 +0100'>2020-03-23</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=86603d8660e42a3b5d8b407e456a98429943bc7e'>nls: Update.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-02-14 09:01:29 +0000'>2020-02-14</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=57718bdf6823aef291d114a457c42c984ac42791'>Revert "nls: Update 'es' translation of the manual."</a><span class='msg-avail'>...<span class='msg-tooltip'>I believe this change breaks guix pull:

  ./guix.es.texi:20971: @samp missing closing brace

This reverts commit d156e3fbcd6fc61a39d1d32622b90b0f8f741729.
</span></span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2020-02-14 04:45:53 +0100'>2020-02-14</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=d156e3fbcd6fc61a39d1d32622b90b0f8f741729'>nls: Update 'es' translation of the manual.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-08-31 21:29:46 +0200'>2019-08-31</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=b212fef4b076faccdd36335c728fd71321778716'>nls: Update 'es' translation of the manual.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-05-13 10:57:11 +0200'>2019-05-13</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=8548cf6e95917f7b56042d2d275a08e91eedf31a'>nls: Update es translation.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-01 11:33:32 +0200'>2019-05-01</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=a3b32d57d6677fded92dbd3f4ecafbf9aceeb855'>nls: Fix cross-reference syntax error in 'guix-manual.es.po'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/doc/guix-manual.es.po: Replace "@pref" with "@pxref".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-01 10:16:58 +0200'>2019-05-01</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=d3619b296fd1db6441e09bb51b55a4264b9fd0ed'>nls: Update manual translations for de, es, fr, and zh_CN.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-25 18:55:12 +0200'>2019-04-25</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=57e2b24dc03e44e4e379436e63d29231f1f9d28c'>nls: Update 'es' translation.</a></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-04-23 23:56:16 +0200'>2019-04-23</span></td><td><a href='/guix/commit/po/doc/guix-manual.es.po?id=6227e1b7477b71f31ea3bf8a74c32fe7238dcece'>doc: Add Spanish translation.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/local.mk (info_TEXINFOS): Add guix.es.texi.
(TRANSLATED_INFO): Add guix.es.texi and contributing.es.texi.
* po/doc/guix-manual.es.po: New file.
* po/doc/local.mk: Add guix-manual.es.po.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Miguel Ángel Arruga Vivas</td></tr>