gnu: ghostscript: Fix CVE-2018-10194.

* gnu/packages/ghostscript.scm (ghostscript)[replacement]: New field.
(ghostscript/fixed): New variable.
* gnu/packages/patches/ghostscript-CVE-2018-10194.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

1 files changed, 11 insertions, 0 deletions

diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm
index 0a6043ba65c..1240b1dc168 100644
--- a/gnu/packages/ghostscript.scm
+++ b/gnu/packages/ghostscript.scm
@@ -132,6 +132,7 @@ printing, and psresize, for adjusting page sizes.")
 (define-public ghostscript
   (package
     (name "ghostscript")
+    (replacement ghostscript/fixed)
     (version "9.23")
     (source
       (origin
@@ -250,6 +251,16 @@ output file formats and printers.")
     (home-page "https://www.ghostscript.com/")
     (license license:agpl3+)))
 
+(define-public ghostscript/fixed
+  (hidden-package
+    (package
+      (inherit ghostscript)
+      (source
+        (origin
+          (inherit (package-source ghostscript))
+          (patches (append (origin-patches (package-source ghostscript))
+                           (search-patches "ghostscript-CVE-2018-10194.patch"))))))))
+
 (define-public ghostscript/x
   (package/inherit ghostscript
     (name (string-append (package-name ghostscript) "-with-x"))