01/02: gnu: expat: Replace with 2.4.1 [fixes CVE-2013-0340].

[guix-commits]

lfam pushed a commit to branch master
in repository guix.

commit 6d71f6a73cd27d61d3302b9658893428af6314d2
Author: Marius Bakke <marius@gnu.org>
AuthorDate: Sun May 23 14:22:16 2021 +0200

    gnu: expat: Replace with 2.4.1 [fixes CVE-2013-0340].
    
    * gnu/packages/xml.scm (expat-2.4.1): New variable.
    (expat)[replacement]: New field.
    
    Co-authored-by: Leo Famulari <leo@famulari.name>
---
 gnu/packages/xml.scm | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm
index ad2e3ec..9743086 100644
--- a/gnu/packages/xml.scm
+++ b/gnu/packages/xml.scm
@@ -13,7 +13,7 @@
 ;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2016, 2017 Nikita <nikita@n0.is>
 ;;; Copyright © 2016–2021 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2016, 2017, 2018, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2016, 2017, 2018, 2019, 2020, 2021 Marius Bakke 
<marius@gnu.org>
 ;;; Copyright © 2017 Adriano Peluso <catonano@gmail.com>
 ;;; Copyright © 2017 Gregor Giesen <giesen@zaehlwerk.net>
 ;;; Copyright © 2017 Alex Vong <alexvong1995@gmail.com>
@@ -121,6 +121,7 @@ the entire document.")
   (package
     (name "expat")
     (version "2.2.9")
+    (replacement expat-2.4.1)
     (source (let ((dot->underscore (lambda (c) (if (char=? #\. c) #\_ c))))
               (origin
                 (method url-fetch)
@@ -144,6 +145,24 @@ stream-oriented parser in which an application registers 
handlers for
 things the parser might find in the XML document (like start tags).")
     (license license:expat)))
 
+;; Replacement package to fix CVE-2013-0340.
+(define expat-2.4.1
+  (package
+    (inherit expat)
+    (version "2.4.1")
+    (source (let ((dot->underscore (lambda (c) (if (char=? #\. c) #\_ c))))
+              (origin
+                (method url-fetch)
+                (uri (list (string-append "mirror://sourceforge/expat/expat/"
+                                          version "/expat-" version ".tar.xz")
+                           (string-append
+                            
"https://github.com/libexpat/libexpat/releases/download/R_";
+                            (string-map dot->underscore version)
+                            "/expat-" version ".tar.xz")))
+                (sha256
+                 (base32
+                  "0spvyb9d3hijs4ys3x64cfmilsynl8kv6clfahv8d4lvp86js0yg")))))))
+
 (define-public libebml
   (package
     (name "libebml")