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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (Jira)" <ji...@apache.org> on 2023/12/23 11:05:00 UTC
[jira] [Resolved] (PDFBOX-5744) EOFException while readMultipleSubstitutionSubtable()
[ https://issues.apache.org/jira/browse/PDFBOX-5744?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr resolved PDFBOX-5744.
-------------------------------------
Resolution: Fixed
> EOFException while readMultipleSubstitutionSubtable()
> -----------------------------------------------------
>
> Key: PDFBOX-5744
> URL: https://issues.apache.org/jira/browse/PDFBOX-5744
> Project: PDFBox
> Issue Type: Bug
> Components: FontBox
> Affects Versions: 3.0.2 PDFBox
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Priority: Major
> Fix For: 3.0.2 PDFBox, 4.0.0
>
> Attachments: NotoSerifMyanmar.ttc
>
>
> Another found because of PDFBOX-5743.
> {code:java}
> TrueTypeCollection ttc = new TrueTypeCollection(new File("NotoSerifMyanmar.ttc"));
> ttc.processAllFonts((TrueTypeFont ttf) ->
> {
> System.out.println(ttf.getName());
> });
> {code}
> {noformat}
> java.io.EOFException: EOF
> at org.apache.fontbox.ttf.TTFDataStream.readUnsignedShort(TTFDataStream.java:154)
> at org.apache.fontbox.ttf.TTFDataStream.readUnsignedShortArray(TTFDataStream.java:188)
> at org.apache.fontbox.ttf.GlyphSubstitutionTable.readMultipleSubstitutionSubtable(GlyphSubstitutionTable.java:561)
> at org.apache.fontbox.ttf.GlyphSubstitutionTable.readLookupSubtable(GlyphSubstitutionTable.java:284)
> at org.apache.fontbox.ttf.GlyphSubstitutionTable.readLookupTable(GlyphSubstitutionTable.java:451)
> at org.apache.fontbox.ttf.GlyphSubstitutionTable.readLookupList(GlyphSubstitutionTable.java:268){code}
> Assuming that such font files are correct, the investigation showed that the table is read several times, i.e. the glyphCount variable was used wrongly.
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