diff -ur cups-1.6.2.orig/scheduler/cups-lpd.c cups-1.6.2/scheduler/cups-lpd.c
--- cups-1.6.2.orig/scheduler/cups-lpd.c	2013-05-14 07:40:18.000000000 +0000
+++ cups-1.6.2/scheduler/cups-lpd.c	2013-10-30 08:56:25.118151309 +0000
@@ -37,6 +37,10 @@
 #include <netinet/in.h>
 #include <netdb.h>
 
+#include <assert.h>
+#include <locale.h>
+#include <wchar.h>
+
 #ifdef HAVE_INTTYPES_H
 #  include <inttypes.h>
 #endif /* HAVE_INTTYPES_H */
@@ -83,6 +87,72 @@
 		           int longstatus);
 static char	*smart_gets(char *s, int len, FILE *fp);
 
+static const char *
+validate_utf8 (const char *str)
+{
+  static char *buffer = NULL;
+  static size_t buflen = 0;
+  char *p;
+  size_t str_len;
+  unsigned int i;
+  mbstate_t instate, outstate;
+
+  if (str == NULL)
+  {
+    free (buffer);
+    return (NULL);
+  }
+
+  /* Is it already valid? */
+  if (mbstowcs (NULL, str, 0) != (size_t) -1)
+    return str;
+
+  /* Make sure our buffer is at least as large as the input string */
+  str_len = strlen (str);
+  if (str_len > buflen)
+  {
+    if (buffer == NULL)
+      /* Set encoding type to UTF-8 the first time we need to */
+      setlocale (LC_CTYPE, "en_US.UTF-8");
+
+    buflen = str_len + 1;
+    buffer = realloc (buffer, buflen);
+  }
+
+  memset (&instate, '\0', sizeof (mbstate_t));
+  memset (&outstate, '\0', sizeof (mbstate_t));
+  p = buffer;
+  i = 0;
+  while (i < str_len)
+  {
+    wchar_t wc;
+    size_t used, written;
+    mbstate_t orig_instate = instate;
+    used = mbrtowc (&wc, str + i, str_len - i, &instate);
+    switch (used)
+    {
+    case (size_t) -2:
+    case (size_t) -1:
+      wc = L'?'; /* so replacement is never longer than original char */
+      instate = orig_instate;
+      /* fallthru */
+    case 0:
+      used = 1;
+    }
+
+    written = wcrtomb (p, wc, &outstate);
+    if (written != -1)
+    {
+      p += written;
+      assert (p - buffer < buflen);
+    }
+
+    i += used;
+  }
+
+  *p = '\0';
+  return buffer;
+}
 
 /*
  * 'main()' - Process an incoming LPD request...
@@ -358,7 +358,7 @@ create_job(http_t        *http,		/* I - HTTP connection */
 
   if (title[0])
     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name",
-                 NULL, title);
+                 NULL, validate_utf8(title));
 
   cupsEncodeOptions(request, num_options, options);
 
@@ -739,7 +739,7 @@ print_file(http_t     *http,		/* I - HTTP connection */
 
   if (docname)
     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
-        	 "document-name", NULL, docname);
+        	 "document-name", NULL, validate_utf8(docname));
 
   if (format)
     ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE,