@@ 5,7 5,7 @@
;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
;;; Copyright © 2015, 2016 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2015, 2016, 2017 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2015, 2017 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2015, 2017, 2018 Leo Famulari <leo@famulari.name>
;;; Copyright © 2015 Jeff Mickey <j@codemac.net>
;;; Copyright © 2015, 2016, 2017 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2016 Ben Woodcroft <donttrustben@gmail.com>
@@ 1719,6 1719,7 @@ Compression ratios of 2:1 to 3:1 are common for text files.")
(define-public unzip
(package (inherit zip)
(name "unzip")
+ (replacement unzip/fixed)
(version "6.0")
(source
(origin
@@ 1769,6 1770,20 @@ recreates the stored directory structure by default.")
(license (license:non-copyleft "file://LICENSE"
"See LICENSE in the distribution."))))
+(define unzip/fixed
+ (package/inherit unzip
+ (arguments
+ (substitute-keyword-arguments (package-arguments unzip)
+ ((#:phases phases)
+ `(modify-phases ,phases
+ (add-after 'unpack 'fortify
+ (lambda _
+ ;; Mitigate CVE-2018-1000035, an exploitable buffer overflow.
+ ;; This environment variable is recommended in 'unix/Makefile'
+ ;; for passing flags to the C compiler.
+ (setenv "LOCAL_UNZIP" "-D_FORTIFY_SOURCE=1")
+ #t))))))))
+
(define-public zziplib
(package
(name "zziplib")