File htmldoc_CVE-2009-3050_535943.diff of Package htmldoc

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File htmldoc_CVE-2009-3050_535943.diff of Package htmldoc (Revision 8b46a6fc0b31d2ee9c98c848f69b7400)

Currently displaying revision 8b46a6fc0b31d2ee9c98c848f69b7400 , Show latest

Fix several insecure calls to sscanf(), bug 278186.

Index: htmldoc-1.8.27/htmldoc/htmllib.cxx
===================================================================
--- htmldoc-1.8.27.orig/htmldoc/htmllib.cxx
+++ htmldoc-1.8.27/htmldoc/htmllib.cxx
@@ -2139,7 +2139,7 @@ htmlLoadFontWidths(void)
 	  * assigned charset...
 	  */
 
-          if (sscanf(line, "%*s%*s%*s%*s%f%*s%*s%s", &width, glyph) != 2)
+          if (sscanf(line, "%*s%*s%*s%*s%f%*s%*s%63s", &width, glyph) != 2)
 	    continue;
 
           for (ch = 0; ch < 256; ch ++)
Index: htmldoc-1.8.27/htmldoc/ps-pdf.cxx
===================================================================
--- htmldoc-1.8.27.orig/htmldoc/ps-pdf.cxx
+++ htmldoc-1.8.27/htmldoc/ps-pdf.cxx
@@ -12512,7 +12512,7 @@ write_type1(FILE       *out,		/* I - Fil
 	  * assigned charset...
 	  */
 
-	  if (sscanf(line, "%*s%*s%*s%*s%d%*s%*s%s", &width, glyph) != 2)
+	  if (sscanf(line, "%*s%*s%*s%*s%d%*s%*s%63s", &width, glyph) != 2)
 	    continue;
 
 	  for (ch = 0; ch < 256; ch ++)
Index: htmldoc-1.8.27/htmldoc/util.cxx
===================================================================
--- htmldoc-1.8.27.orig/htmldoc/util.cxx
+++ htmldoc-1.8.27/htmldoc/util.cxx
@@ -484,7 +484,7 @@ set_page_size(const char *size)	/* I - P
     PageWidth  = 595;
     PageLength = 792;
   }
-  else if (sscanf(size, "%fx%f%s", &width, &length, units) >= 2)
+  else if (sscanf(size, "%fx%f%254s", &width, &length, units) >= 2)
   {
    /*
     * Custom size...

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File htmldoc_CVE-2009-3050_535943.diff of Package htmldoc (Revision 8b46a6fc0b31d2ee9c98c848f69b7400)

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