diff --git a/pkgs/applications/misc/mupdf/default.nix b/pkgs/applications/misc/mupdf/default.nix
index 6634f4012245..5326f948d894 100644
--- a/pkgs/applications/misc/mupdf/default.nix
+++ b/pkgs/applications/misc/mupdf/default.nix
@@ -30,10 +30,15 @@ in stdenv.mkDerivation rec {
       sha256 = "05i9v2ia586jyjqdb7g68ss4vkfwgp6cwhagc8zzggsba83azyqk";
     })
     (fetchpatch {
-      name = "CVE-2018-6544.patch";
+      name = "CVE-2018-6544.1.patch";
       url = "http://git.ghostscript.com/?p=mupdf.git;a=commitdiff_plain;h=b03def134988da8c800adac1a38a41a1f09a1d89;hp=26527eef77b3e51c2258c8e40845bfbc015e405d";
       sha256 = "1rlmjibl73ls8xfpsz69axa3lw5l47vb0a1dsjqziszsld4lpj5i";
     })
+    (fetchpatch {
+      name = "CVE-2018-6544.2.patch";
+      url = "http://git.ghostscript.com/?p=mupdf.git;a=patch;h=26527eef77b3e51c2258c8e40845bfbc015e405d;hp=ab98356f959c7a6e94b1ec10f78dd2c33ed3f3e7";
+      sha256 = "1brcc029s5zmd6ya0d9qk3mh9qwx5g6vhsf1j8h879092sya5627";
+    })
   ]
 
   # Use shared libraries to decrease size