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-rw-r--r--meta/recipes-devtools/python/python/bpo-35907-cve-2019-9948.patch55
1 files changed, 55 insertions, 0 deletions
diff --git a/meta/recipes-devtools/python/python/bpo-35907-cve-2019-9948.patch b/meta/recipes-devtools/python/python/bpo-35907-cve-2019-9948.patch
new file mode 100644
index 0000000000..f4c225d2fc
--- /dev/null
+++ b/meta/recipes-devtools/python/python/bpo-35907-cve-2019-9948.patch
@@ -0,0 +1,55 @@
+From 8f99cc799e4393bf1112b9395b2342f81b3f45ef Mon Sep 17 00:00:00 2001
+From: push0ebp <push0ebp@shl-MacBook-Pro.local>
+Date: Thu, 14 Feb 2019 02:05:46 +0900
+Subject: [PATCH] bpo-35907: Avoid file reading as disallowing the unnecessary
+ URL scheme in urllib
+
+Upstream-Status: Submitted https://github.com/python/cpython/pull/11842
+
+CVE: CVE-2019-9948
+
+Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
+---
+ Lib/test/test_urllib.py | 12 ++++++++++++
+ Lib/urllib.py | 5 ++++-
+ 2 files changed, 16 insertions(+), 1 deletion(-)
+
+diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
+index 1ce9201c0693..e5f210e62a18 100644
+--- a/Lib/test/test_urllib.py
++++ b/Lib/test/test_urllib.py
+@@ -1023,6 +1023,18 @@ def open_spam(self, url):
+ "spam://c:|windows%/:=&?~#+!$,;'@()*[]|/path/"),
+ "//c:|windows%/:=&?~#+!$,;'@()*[]|/path/")
+
++ def test_local_file_open(self):
++ class DummyURLopener(urllib.URLopener):
++ def open_local_file(self, url):
++ return url
++ self.assertEqual(DummyURLopener().open(
++ 'local-file://example'), '//example')
++ self.assertEqual(DummyURLopener().open(
++ 'local_file://example'), '//example')
++ self.assertRaises(IOError, urllib.urlopen,
++ 'local-file://example')
++ self.assertRaises(IOError, urllib.urlopen,
++ 'local_file://example')
+
+ # Just commented them out.
+ # Can't really tell why keep failing in windows and sparc.
+diff --git a/Lib/urllib.py b/Lib/urllib.py
+index d85504a5cb7e..a24e9a5c68fb 100644
+--- a/Lib/urllib.py
++++ b/Lib/urllib.py
+@@ -203,7 +203,10 @@ def open(self, fullurl, data=None):
+ name = 'open_' + urltype
+ self.type = urltype
+ name = name.replace('-', '_')
+- if not hasattr(self, name):
++
++ # bpo-35907: # disallow the file reading with the type not allowed
++ if not hasattr(self, name) or \
++ (self == _urlopener and name == 'open_local_file'):
+ if proxy:
+ return self.open_unknown_proxy(proxy, fullurl, data)
+ else: