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https://issues.apache.org/jira/browse/PDFBOX-6044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tilman Hausherr updated PDFBOX-6044:
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Affects Version/s: 3.0.5 PDFBox
2.0.34
> Potential OOM in PfbParser
> --------------------------
>
> Key: PDFBOX-6044
> URL: https://issues.apache.org/jira/browse/PDFBOX-6044
> Project: PDFBox
> Issue Type: Bug
> Components: FontBox, Parsing
> Affects Versions: 2.0.34, 3.0.5 PDFBox, 4.0.0
> Reporter: David Justamante
> Priority: Minor
> Labels: patch
> Attachments: example.pdf, patch.diff
>
>
> This issue is being *manually* filed by the competition organizers. We
> recognize there is a number of AI generated submissions as of late. We have
> gone through the manual process of bug/patch validation to prevent
> unnecessary "noise", respecting maintainers' time.
> This submission is being sent as part of DARPA's AIxCC competition.
> (https://aicyberchallenge.com) This issue was discovered and validated by
> competition engineers during challenge development. The patch was manually
> constructed by the competition engineers.
> Read length then allocate. Integer overflow can cause the existing length
> check to fail. We think this is an actual bug because there is an existing
> check.
> (AIxCC Internal: CHA-1727)
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