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Add more checks to prevent integer overflow.

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This commit is contained in:
Kevin Backhouse
2021-09-12 22:48:24 +01:00
parent 4d55cb6692
commit 395389aa15
6 changed files with 100 additions and 11 deletions
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test/data/issue_1901_poc1.xmp
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<x:xmpmeta xmlns:x=" "><rdf:RDF xmlns:rdf=" "><rdf:Description xmlns:xmp="a"><xmp:CreateDate>-9223372036854775807</xmp:CreateDate></rdf:Description></rdf:RDF></x:xmpmeta>
test/data/issue_1901_poc.xmp → test/data/issue_1901_poc2.xmp
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test/data/issue_1901_poc3.xmp
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<x:xmpmeta xmlns:x=" "><rdf:RDF xmlns:rdf=" "><rdf:Description xmlns:xmp="a"><xmp:CreateDate>2147483650</xmp:CreateDate></rdf:Description></rdf:RDF></x:xmpmeta>
test/data/issue_1901_poc4.xmp
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<x:xmpmeta xmlns:x=" "><rdf:RDF xmlns:rdf=" "><rdf:Description xmlns:xmp="a"><xmp:CreateDate>2021</xmp:CreateDate></rdf:Description></rdf:RDF></x:xmpmeta>