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Posted to dev@pdfbox.apache.org by "Philipp Koch (JIRA)" <ji...@apache.org> on 2009/03/17 10:40:50 UTC
[jira] Resolved: (PDFBOX-438) FlateFilter: endless loop because of
missing length check (for encrypted pdfs)
[ https://issues.apache.org/jira/browse/PDFBOX-438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Philipp Koch resolved PDFBOX-438.
---------------------------------
Resolution: Fixed
> FlateFilter: endless loop because of missing length check (for encrypted pdfs)
> ------------------------------------------------------------------------------
>
> Key: PDFBOX-438
> URL: https://issues.apache.org/jira/browse/PDFBOX-438
> Project: PDFBox
> Issue Type: Bug
> Components: PDModel
> Affects Versions: 0.8.0-incubator
> Reporter: Philipp Koch
> Assignee: Philipp Koch
> Fix For: 0.8.0-incubator
>
>
> if mayRead is set to zero than following statement is executed endlessly:
> while ((amountRead = decompressor.read(buffer, 0, Math.min(mayRead,BUFFER_SIZE))) != -1)
> {
> result.write(buffer, 0, amountRead);
> }
> we just have to check that mayRead > 0 zero.
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