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803 B
Python

# -*- coding: utf-8 -*-
from system_tests import CaseMeta, path, check_no_ASAN_UBSAN_errors
class OutOfMemoryInJp2ImageReadMetadata(metaclass=CaseMeta):
"""
Regression test for the bug described in:
https://github.com/Exiv2/exiv2/issues/1812
Due to a missing bounds check, this test triggers a 4GB memory
allocation. So the test will fail with a std::bad_alloc exception
if less than 4GB is available. On Linux, you can use `ulimit -v
4000000` to reduce the available memory to slightly less than 4GB.
"""
url = "https://github.com/Exiv2/exiv2/issues/1812"
filename = path("$data_path/issue_1812_poc.jp2")
commands = ["$exiv2 $filename"]
stdout = [""]
stderr = ["""$exiv2_exception_message $filename:
$kerCorruptedMetadata
"""]
retval = [1]