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'NoneType' object has no attribute 'id'Traceback in django_mark_safe

See original GitHub issue

Describe the bug While running bandit 1.6.2 I get the following output

[tester]	ERROR	Bandit internal error running: django_mark_safe on file ./venv/lib/python3.7/site-packages/django/template/base.py at line 738: 'NoneType' object has no attribute 'id'Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/bandit/core/tester.py", line 64, in run_tests
    result = test(context)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 295, in django_mark_safe
    return check_risk(context.node)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 243, in check_risk
    secure = evaluate_var(xss_var, parent, node.lineno)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 123, in evaluate_var
    to = analyser.is_assigned(node)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 89, in is_assigned
    assigned.extend(self.is_assigned_in(node.body))
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 33, in is_assigned_in
    new_assigned = self.is_assigned(ast_inst)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 90, in is_assigned
    assigned.extend(self.is_assigned_in(node.orelse))
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 33, in is_assigned_in
    new_assigned = self.is_assigned(ast_inst)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 89, in is_assigned
    assigned.extend(self.is_assigned_in(node.body))
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 33, in is_assigned_in
    new_assigned = self.is_assigned(ast_inst)
  File "/usr/local/lib/python3.7/site-packages/bandit/plugins/django_xss.py", line 65, in is_assigned
    if withitem.optional_vars.id == self.var_name.id:
AttributeError: 'NoneType' object has no attribute 'id'

Expected behavior Not seeing a stack trace.

Bandit version

bandit 1.6.2
  python version = 3.7.6 (default, Dec 30 2019, 19:38:26) [Clang 11.0.0 (clang-1100.0.33.16)]

Issue Analytics

State:
Created 4 years ago
Reactions:1
Comments:5 (3 by maintainers)

Top GitHub Comments

1reaction

ericwbcommented, Apr 17, 2020

Fixed with #598

1reaction

lukehindscommented, Apr 13, 2020

@ehooo I can see this is your code, do you mind taking a look?

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