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oss-fuzz 31275 graphicsmagick:coder_PGX_fuzzer: Undefined-shift in pgx_getword #270

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bobfriesenhahn opened this issue Mar 13, 2021 · 1 comment
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oss-fuzz 31275 graphicsmagick:coder_PGX_fuzzer: Undefined-shift in pgx_getword #270

bobfriesenhahn opened this issue Mar 13, 2021 · 1 comment

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@bobfriesenhahn
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oss-fuzz 31275 is determined to be a JasPer issue. The full issue content is included in the attached tarball. Please fix!
oss-fuzz-31275.tar.gz
@mdadams
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mdadams commented Mar 13, 2021

This overflow is benign, currently. Since it occurs in a utility function where it is probably better to be careful about overflow (for the sake of future code changes), and there is no performance impact, I have fixed this issue (on the master branch).

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@mdadams @bobfriesenhahn