1 files changed, 33 insertions, 0 deletions
diff --git a/dev-python/pysaml2/files/pysaml-4.0.2_CVE-2017-1000433.patch b/dev-python/pysaml2/files/pysaml-4.0.2_CVE-2017-1000433.patch
new file mode 100644
index 000000000000..7abc765c2984
--- /dev/null
+++ b/dev-python/pysaml2/files/pysaml-4.0.2_CVE-2017-1000433.patch
@@ -0,0 +1,33 @@
+From 6312a41e037954850867f29d329e5007df1424a5 Mon Sep 17 00:00:00 2001
+From: Ioannis Kakavas <ikakavas@noc.grnet.gr>
+Date: Tue, 12 Sep 2017 12:22:47 +0300
+Subject: [PATCH] Quick fix for the authentication bypass due to optimizations
+ #451
+
+---
+ src/saml2/authn.py | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/src/saml2/authn.py b/src/saml2/authn.py
+index 1f2d02cf..1e1a220b 100644
+--- a/src/saml2/authn.py
++++ b/src/saml2/authn.py
+@@ -146,7 +146,8 @@ def __call__(self, cookie=None, policy_url=None, logo_url=None,
+         return resp
+ 
+     def _verify(self, pwd, user):
+-        assert is_equal(pwd, self.passwd[user])
++        if not is_equal(pwd, self.passwd[user]):
++            raise ValueError("Wrong password")
+ 
+     def verify(self, request, **kwargs):
+         """
+@@ -176,7 +177,7 @@ def verify(self, request, **kwargs):
+             return_to = create_return_url(self.return_to, _dict["query"][0],
+                                           **{self.query_param: "true"})
+             resp = Redirect(return_to, headers=[cookie])
+-        except (AssertionError, KeyError):
++        except (ValueError, KeyError):
+             resp = Unauthorized("Unknown user or wrong password")
+ 
+         return resp