gnu: kio: Fix CVE-2017-6410.

* gnu/packages/patches/kio-CVE-2017-6410.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/kde-frameworks.scm (kio)[source]: Use it.

gnu/local.mk

@@ -648,6 +648,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/jq-CVE-2015-8863.patch			\
   %D%/packages/patches/kdbusaddons-kinit-file-name.patch	\
   %D%/packages/patches/khmer-use-libraries.patch                \
+  %D%/packages/patches/kio-CVE-2017-6410.patch			\
   %D%/packages/patches/kmod-module-directory.patch		\
   %D%/packages/patches/kobodeluxe-paths.patch			\
   %D%/packages/patches/kobodeluxe-enemies-pipe-decl.patch	\

gnu/packages/kde-frameworks.scm

@@ -2206,6 +2206,7 @@ makes starting KDE applications faster and reduces memory consumption.")
                     "mirror://kde/stable/frameworks/"
                     (version-major+minor version) "/"
                     name "-" version ".tar.xz"))
+              (patches (search-patches "kio-CVE-2017-6410.patch"))
               (sha256
                (base32
                 "1hqc88c2idi9fkb7jy82csb0i740lghv0p2fg1gaglcarjdz7nia"))))

gnu/packages/patches/kio-CVE-2017-6410.patch

@@ -0,0 +1,53 @@
+Fix CVE-2017-6410, "Information Leak when accessing https when using a
+malicious PAC file":
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6410
+https://www.kde.org/info/security/advisory-20170228-1.txt
+
+Patch copied from upstream source repository:
+
+https://cgit.kde.org/kio.git/commit/?id=f9d0cb47cf94e209f6171ac0e8d774e68156a6e4
+
+From f9d0cb47cf94e209f6171ac0e8d774e68156a6e4 Mon Sep 17 00:00:00 2001
+From: Albert Astals Cid <aacid@kde.org>
+Date: Tue, 28 Feb 2017 19:00:48 +0100
+Subject: Sanitize URLs before passing them to FindProxyForURL
+
+Remove user/password information
+For https: remove path and query
+
+Thanks to safebreach.com for reporting the problem
+
+CCMAIL: yoni.fridburg@safebreach.com
+CCMAIL: amit.klein@safebreach.com
+CCMAIL: itzik.kotler@safebreach.com
+---
+ src/kpac/script.cpp | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/src/kpac/script.cpp b/src/kpac/script.cpp
+index a0235f7..2485c54 100644
+--- a/src/kpac/script.cpp
++++ b/src/kpac/script.cpp
+@@ -754,9 +754,16 @@ QString Script::evaluate(const QUrl &url)
+         }
+     }
+ 
++    QUrl cleanUrl = url;
++    cleanUrl.setUserInfo(QString());
++    if (cleanUrl.scheme() == QLatin1String("https")) {
++        cleanUrl.setPath(QString());
++        cleanUrl.setQuery(QString());
++    }
++
+     QScriptValueList args;
+-    args << url.url();
+-    args << url.host();
++    args << cleanUrl.url();
++    args << cleanUrl.host();
+ 
+     QScriptValue result = func.call(QScriptValue(), args);
+     if (result.isError()) {
+-- 
+cgit v0.11.2
+