2fb00c8a16
This commit fixes the heap-buffer-overflow in PngChunk::parseTXTChunk. According to the specification: http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html There must be 2 null separators when we start to analyze the language tag.
18 lines
368 B
Python
18 lines
368 B
Python
# -*- coding: utf-8 -*-
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import system_tests
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class TestCvePoC(metaclass=system_tests.CaseMeta):
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url = "https://github.com/Exiv2/exiv2/issues/306"
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filename = "$data_path/pocIssue306"
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commands = ["$exiv2 -et " + filename]
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retval = [1]
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stdout = [""]
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stderr = [
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"""$exception_in_extract """ + filename + """:
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$kerCorruptedMetadata
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"""]
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