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https://issues.apache.org/jira/browse/DATASKETCHES-5?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jon Malkin resolved DATASKETCHES-5.
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Assignee: Jon Malkin
Resolution: Fixed
In 2.0.0 release branch (RC3 coming soon) and will soon be in master.
> Buffer over-read in MurmurHash3_x64_128
> ---------------------------------------
>
> Key: DATASKETCHES-5
> URL: https://issues.apache.org/jira/browse/DATASKETCHES-5
> Project: Apache Datasketches
> Issue Type: Bug
> Reporter: Csaba Ringhofer
> Assignee: Jon Malkin
> Priority: Critical
>
> MurmurHash3_x64_128 seems to contain a half-commented-out change that leads
> to adding the offset to the key 2 times:
> 'blocks ' is increased:
> https://github.com/apache/incubator-datasketches-cpp/blob/2941841dda921026a5dc2052388461d9295dc0b0/common/include/MurmurHash3.h#L128
> but the following lines assume that 'blocks ' still points to the start of
> the key:
> https://github.com/apache/incubator-datasketches-cpp/blob/2941841dda921026a5dc2052388461d9295dc0b0/common/include/MurmurHash3.h#L115
> https://github.com/apache/incubator-datasketches-cpp/blob/2941841dda921026a5dc2052388461d9295dc0b0/common/include/MurmurHash3.h#L133
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