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Posted to dev@pdfbox.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2025/09/27 09:17:00 UTC
[jira] [Commented] (PDFBOX-6078) ArrayIndexOutOfBoundsException in GlyphSubstitutionTable.read()
[ https://issues.apache.org/jira/browse/PDFBOX-6078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18023266#comment-18023266 ]
ASF subversion and git services commented on PDFBOX-6078:
---------------------------------------------------------
Commit 1928778 from Tilman Hausherr in branch 'pdfbox/branches/3.0'
[ https://svn.apache.org/r1928778 ]
PDFBOX-6078: avoid ArrayIndexOutOfBoundsException
> ArrayIndexOutOfBoundsException in GlyphSubstitutionTable.read()
> ---------------------------------------------------------------
>
> Key: PDFBOX-6078
> URL: https://issues.apache.org/jira/browse/PDFBOX-6078
> Project: PDFBox
> Issue Type: Bug
> Components: FontBox
> Reporter: Tilman Hausherr
> Priority: Major
> Attachments: PDFBOX-6078-0332387-p13.pdf
>
>
> java.lang.ArrayIndexOutOfBoundsException: Index 257 out of bounds for length 257
> org.apache.fontbox.ttf.GlyphSubstitutionTable.read(GlyphSubstitutionTable.java:133)
> org.apache.fontbox.ttf.TrueTypeFont.readTable(TrueTypeFont.java:411)
> org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:180)
> org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:159)
> org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:68)
> org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:123)
> There are missing checks. The exception happens only in the trunk because it is in a segment that is only for debugging (from PDFBOX-5729). However there is another place both in the trunk and 3.0 that is also missing the check.
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