https://sources.debian.org/data/main/p/plib/1.8.5-8/debian/patches/04_CVE-2011-4620.diff

--- a/src/util/ulError.cxx
+++ b/src/util/ulError.cxx
@@ -39,7 +39,7 @@
 {
   va_list argp;
   va_start ( argp, fmt ) ;
-  vsprintf ( _ulErrorBuffer, fmt, argp ) ;
+  vsnprintf ( _ulErrorBuffer, sizeof(_ulErrorBuffer), fmt, argp ) ;
   va_end ( argp ) ;
  
   if ( _ulErrorCB )
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<tr><td><span title='2023-08-20 22:48:47 +0200'>2023-08-20</span></td><td><a href='/guix/commit/gnu/home/services/shepherd.scm?id=161d010d40aa31f59b2ad3ecca12efda7c70366d'>home: services: Support mapping of System services to Home services.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/home/services.scm (service-type-mapping)
(system-&gt;home-service-type): New procedures.
(define-service-type-mapping, define-service-type-mappings): New macros.
(%system/home-service-type-mapping): New variable.
&lt;top level&gt;: Use 'define-service-type-mappings'.
* gnu/home/services/shepherd.scm &lt;top level&gt;: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>