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Posted to dev@pdfbox.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2025/12/04 10:38:00 UTC
[jira] [Commented] (PDFBOX-6115) IllegalArgumentException: Input buffer too short in StandardSecurityHandler.computeRC4key()
[ https://issues.apache.org/jira/browse/PDFBOX-6115?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18042743#comment-18042743 ]
ASF subversion and git services commented on PDFBOX-6115:
---------------------------------------------------------
Commit 1930247 from Tilman Hausherr in branch 'pdfbox/branches/2.0'
[ https://svn.apache.org/r1930247 ]
PDFBOX-6115: rethrow IllegalArgumentException as IOException
> IllegalArgumentException: Input buffer too short in StandardSecurityHandler.computeRC4key()
> -------------------------------------------------------------------------------------------
>
> Key: PDFBOX-6115
> URL: https://issues.apache.org/jira/browse/PDFBOX-6115
> Project: PDFBox
> Issue Type: Bug
> Components: Crypto
> Affects Versions: 2.0.35, 3.0.6 PDFBox
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Priority: Minor
> Fix For: 2.0.36, 3.0.7 PDFBox, 4.0.0
>
>
> java.lang.IllegalArgumentException: Input buffer too short
> java.base/java.security.MessageDigest.update(MessageDigest.java:343)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.computeRC4key(StandardSecurityHandler.java:966)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.getUserPassword234(StandardSecurityHandler.java:682)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.isOwnerPassword234(StandardSecurityHandler.java:619)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.isOwnerPassword(StandardSecurityHandler.java:604)
> org.apache.pdfbox.pdmodel.encryption.StandardSecurityHandler.prepareForDecryption(StandardSecurityHandler.java:251)
> org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:1793)
> This happens with the file from the linked bug report. Let's rethrow this as an IOException.
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