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Description
Bug report
Bug description:
During fuzzing of Python standard libraries, the following code snippet causes anAttributeError with the following message:AttributeError: 'InvalidHeaderDefect' object has no attribute 'all_defects'. This occurs in theall_defects function at line 140 inemail/_header_value_parser.py.
import email._header_value_parseremail._header_value_parser.get_address("!an??:=m==fr2@[C")Exception Trace
Traceback (most recent call last): File "rep.py", line 3, in <module> email._header_value_parser.get_address("!an??:=m==fr2@[C") File "/usr/lib/python3.12/email/_header_value_parser.py", line 1988, in get_address token, value = get_group(value) ^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 1954, in get_group token, value = get_group_list(value) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 1926, in get_group_list token, value = get_mailbox_list(value) ^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 1860, in get_mailbox_list token, value = get_mailbox(value) ^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 1822, in get_mailbox for x in token.all_defects): ^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in all_defects return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in <genexpr> return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in all_defects return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in <genexpr> return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in all_defects return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/lib/python3.12/email/_header_value_parser.py", line 140, in <genexpr> return sum((x.all_defects for x in self), self.defects) ^^^^^^^^^^^^^AttributeError: 'InvalidHeaderDefect' object has no attribute 'all_defects'CPython versions tested on:
3.12, 3.11, 3.10, 3.9
Operating systems tested on:
Linux