You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@orc.apache.org by "Owen O'Malley (Jira)" <ji...@apache.org> on 2020/12/15 01:20:00 UTC

[jira] [Assigned] (ORC-698) Add safety check for negative dictionary lengths

     [ https://issues.apache.org/jira/browse/ORC-698?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Owen O'Malley reassigned ORC-698:
---------------------------------


> Add safety check for negative dictionary lengths
> ------------------------------------------------
>
>                 Key: ORC-698
>                 URL: https://issues.apache.org/jira/browse/ORC-698
>             Project: ORC
>          Issue Type: Bug
>            Reporter: Owen O'Malley
>            Assignee: Owen O'Malley
>            Priority: Major
>
> In testing ORC-697, we don't fail when reading corrupt/negative_dict_entry_lengths.orc because we don't try to look at the strings. We should add a check when reading the dictionaries that the lengths are between 0 and the end of the buffer.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)