mirror of https://github.com/google/oss-fuzz.git
Limit the input size of pygments fuzzers (#10013)
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00ac1ba576
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@ -22,6 +22,9 @@ import pygments.lexers
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import pygments.util
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import pygments.util
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def TestOneInput(data: bytes) -> int:
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def TestOneInput(data: bytes) -> int:
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if len(data) > (2 << 18):
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return
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try:
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try:
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lexer = pygments.lexers.guess_lexer(str(data))
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lexer = pygments.lexers.guess_lexer(str(data))
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except pygments.util.ClassNotFound:
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except pygments.util.ClassNotFound:
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@ -32,6 +32,8 @@ FORMATTERS = [BBCodeFormatter(), GroffFormatter(), HtmlFormatter(),
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def TestOneInput(data: bytes) -> int:
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def TestOneInput(data: bytes) -> int:
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if len(data) > (2 << 18):
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return
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fdp = atheris.FuzzedDataProvider(data)
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fdp = atheris.FuzzedDataProvider(data)
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random_lexer = pygments.lexers.get_lexer_by_name(fdp.PickValueInList(LEXERS))
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random_lexer = pygments.lexers.get_lexer_by_name(fdp.PickValueInList(LEXERS))
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formatter = fdp.PickValueInList(FORMATTERS)
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formatter = fdp.PickValueInList(FORMATTERS)
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