You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pdfbox.apache.org by "Andreas Lehmkühler (Jira)" <ji...@apache.org> on 2021/04/16 06:24:00 UTC
[jira] [Issue Comment Deleted] (PDFBOX-5163) Stack overflow when
reading a corrupt dictionary
[ https://issues.apache.org/jira/browse/PDFBOX-5163?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Andreas Lehmkühler updated PDFBOX-5163:
---------------------------------------
Comment: was deleted
(was: Commit 1888814 from lehmi@apache.org in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1888814 ]
PDFBOX-5163: remove unused class)
> Stack overflow when reading a corrupt dictionary
> ------------------------------------------------
>
> Key: PDFBOX-5163
> URL: https://issues.apache.org/jira/browse/PDFBOX-5163
> Project: PDFBox
> Issue Type: Bug
> Components: Parsing
> Affects Versions: 2.0.23, 3.0.0 PDFBox
> Reporter: Andreas Lehmkühler
> Assignee: Andreas Lehmkühler
> Priority: Major
> Fix For: 2.0.24, 3.0.0 PDFBox
>
> Attachments: crash_stack_overflow_sample.pdf
>
>
> Richard Smith/Chaoyuan Peng reported an issue with the current version 2.0.23. When parsing a carefully handcrafted pdf the following exception occurs and PDFBox crashes:
> {code}
> java.lang.StackOverflowError: null
> java.util.WeakHashMap.eq(Unknown Source)
> java.util.WeakHashMap.get(Unknown Source)
> java.util.Collections$SynchronizedMap.get(Unknown Source)
> org.apache.pdfbox.debugger.ui.LogDialog.log(LogDialog.java:143)
> org.apache.pdfbox.debugger.ui.DebugLog.warn(DebugLog.java:156)
> org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:933)
> org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionaryValue(BaseParser.java:154)
> org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionaryNameValuePair(BaseParser.java:283)
> org.apache.pdfbox.pdfparser.BaseParser.parseCOSDictionary(BaseParser.java:216)
> org.apache.pdfbox.pdfparser.BaseParser.parseDirObject(BaseParser.java:859)
> org.apache.pdfbox.pdfparser.COSParser.parseFileObject(COSParser.java:917)
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:886)
> org.apache.pdfbox.pdfparser.COSParser.parseObjectDynamically(COSParser.java:806)
> org.apache.pdfbox.pdfparser.COSParser.getLength(COSParser.java:1060)
> {code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@pdfbox.apache.org
For additional commands, e-mail: dev-help@pdfbox.apache.org