File libraw-CVE-2018-5817,5818,5819.patch of Package libraw.27864

Index: LibRaw-0.15.4/internal/dcraw_common.cpp
===================================================================
--- LibRaw-0.15.4.orig/internal/dcraw_common.cpp	2019-01-09 13:13:21.522843966 +0100
+++ LibRaw-0.15.4/internal/dcraw_common.cpp	2019-01-09 13:16:39.631801826 +0100
@@ -6025,7 +6025,7 @@ void CLASS parse_rollei()
   fseek (ifp, 0, SEEK_SET);
   memset (&t, 0, sizeof t);
   do {
-    fgets (line, 128, ifp);
+    if(!fgets (line, 128, ifp)) break;
     if ((val = strchr(line,'=')))
       *val++ = 0;
     else
@@ -6063,6 +6063,7 @@ void CLASS parse_sinar_ia()
   order = 0x4949;
   fseek (ifp, 4, SEEK_SET);
   entries = get4();
+  if(entries < 1 || entries > 8192) return;
   fseek (ifp, get4(), SEEK_SET);
   while (entries--) {
     off = get4(); get4();
@@ -8490,6 +8491,7 @@ dng_skip:
   }
   if (!tiff_bps) tiff_bps = 12;
   if (!maximum) maximum = (1 << tiff_bps) - 1;
+  if(maximum > 0xffff) maximum = 0xffff;
   if (!load_raw || height < 22) is_raw = 0;
 #ifdef NO_JASPER
   if (load_raw == &CLASS redcine_load_raw) {