[bug#28031] [PATCH] gnu: curl: Replace with 7.55.0 [security fixes].

[Marius Bakke]

Fixes CVE-2017-1000099, CVE-2017-1000100, and CVE-2017-100101.
See <https://curl.haxx.se/docs/security.html> for details.

* gnu/packages/curl.scm (curl)[replacement]: New field.
(curl-7.55.0): New variable.
---
 gnu/packages/curl.scm | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/gnu/packages/curl.scm b/gnu/packages/curl.scm
index af15aa38c..bfe53dd43 100644
--- a/gnu/packages/curl.scm
+++ b/gnu/packages/curl.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2015 Tomáš Čech <address@hidden>
 ;;; Copyright © 2015 Ludovic Courtès <address@hidden>
 ;;; Copyright © 2016, 2017 Leo Famulari <address@hidden>
+;;; Copyright © 2017 Marius Bakke <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -40,6 +41,7 @@
 (define-public curl
   (package
    (name "curl")
+   (replacement curl-7.55.0)
    (version "7.54.1")
    (source (origin
             (method url-fetch)
@@ -119,3 +121,15 @@ tunneling, and so on.")
    (license (license:non-copyleft "file://COPYING"
                                   "See COPYING in the distribution."))
    (home-page "https://curl.haxx.se/";)))
+
+(define-public curl-7.55.0
+  (package
+    (inherit curl)
+    (version "7.55.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://curl.haxx.se/download/curl-";
+                                  version ".tar.xz"))
+              (sha256
+               (base32
+                "1785vxi0jamiv9d1wr1l45g0fm9ircxdfyfzf7ld8zv0z0i8bmfd"))))))
-- 
2.14.0