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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (Jira)" <ji...@apache.org> on 2020/05/20 09:32:00 UTC
[jira] [Issue Comment Deleted] (PDFBOX-4839) Iphone IOS able to
open password PDF file without password
[ https://issues.apache.org/jira/browse/PDFBOX-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr updated PDFBOX-4839:
------------------------------------
Comment: was deleted
(was: It asked for a password on PDF.js, Edge and Chrome.
Re attributes, I looked in the encryption dictionary, it is an RC4 encryption. This means it should be cracked easily. I'll try to do so.)
> Iphone IOS able to open password PDF file without password
> ----------------------------------------------------------
>
> Key: PDFBOX-4839
> URL: https://issues.apache.org/jira/browse/PDFBOX-4839
> Project: PDFBox
> Issue Type: Bug
> Components: Crypto
> Affects Versions: 1.8.16
> Environment: Latest version of Apple IOS on Iphone 8s
> Reporter: Warren Nash
> Priority: Minor
> Labels: security
> Attachments: 201912Cert-10000048.pdf
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> Able to create encrypted password PDF file.
> # Able to use password PDF file on PC by entering password
> # Able to use password PDF file on Android Phone by entering password
> # Apply IOS open PDF file and then can see all contents of PDF file. No password is required.
>
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