annotate test/test_pythonexpr.py @ 8062:28aa76443f58

fix(security): fix CVE-2024-39124, CVE-2024-39124, and CVE-2024-39125 Directions for fixing: * `CVE-2024-39124`_ - :ref:`classhelpers (_generic.help.html) are vulnerable to an XSS attack. <CVE-2024-39124>` Requires fixing tracker homes. * `CVE-2024-39125`_ - :ref:`if Referer header is set to a script tag, it will be executed. <CVE-2024-39125>` Fixed in release 2.4.0, directions available for fixing in prior versions. * `CVE-2024-39126`_ - :ref:`PDF, XML and SVG files downloaded from an issue can contain embedded JavaScript which is executed. <CVE-2024-39126>` Fixed in release 2.4.0, directions available for fixing in prior versions. prior to 2.4.0 release this weekend that fixes the last two CVE's.
author John Rouillard <rouilj@ieee.org>
date Tue, 09 Jul 2024 09:07:09 -0400
parents e70885fe72a4
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5676
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
1 """
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
2 In Python 3, sometimes TAL "python:" expressions that refer to
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
3 variables but not all variables are recognized. That is in Python 2.7
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
4 all variables used in a TAL "python:" expression are recognized as
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
5 references. In Python 3.5 (perhaps earlier), some TAL "python:"
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
6 expressions refer to variables but the reference generates an error
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
7 like this:
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
8
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
9 <class 'NameError'>: name 'some_tal_variable' is not defined
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
10
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
11 even when the variable is defined. Output after this message lists the
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
12 variable and its value.
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
13 """
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
14
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
15 import unittest
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
16
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
17 from roundup.cgi.PageTemplates.PythonExpr import PythonExpr as PythonExprClass
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
18
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
19 class ExprTest(unittest.TestCase):
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
20 def testExpr(self):
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
21 expr = '[x for x in context.assignedto ' \
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
22 'if x.realname not in user_realnames]'
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
23 pe = PythonExprClass('test', expr, None)
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
24 # Looking at the expression, only context and user_realnames are
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
25 # external variables. The names assignedto and realname are members,
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
26 # and x is local.
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
27 required_names = ['context', 'user_realnames']
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
28 got_names = pe._f_varnames
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
29 for required_name in required_names:
e70885fe72a4 issue2551026: template variable not defined even though it is.
John Rouillard <rouilj@ieee.org>
parents:
diff changeset
30 self.assertIn(required_name, got_names)

Roundup Issue Tracker: http://roundup-tracker.org/