Can you send an actual example of a PDF like that?
It's clearly invalid and I'd love to know who made it!
Thanks,
Leonard
On 8/27/13 8:16 AM, "Ivan B. Gregor" <ivanbgre...@gmail.com> wrote:
>
>Hi,
>
>Some PDFs contain strange values in trailer/ID, for example:
>
>trailer
><</Size 17/Info 15 0 R/Root 16 0 R/ID[<><>]>>
>
>startxref
>78443
>%%EOF
>
>PdfStamperImpl has ArrayIndexOutOfBounds in the case above. Patch below
>fixes the issue:
>
>diff -ru originals/com/itextpdf/text/pdf/PdfEncryption.java
>itextpdf-5.4.2-sources/com/itextpdf/text/pdf/PdfEncryption.java
>--- originals/com/itextpdf/text/pdf/PdfEncryption.java 2013-05-31
>12:30:32.000000000 +0300
>+++ itextpdf-5.4.2-sources/com/itextpdf/text/pdf/PdfEncryption.java
>2013-08-27 13:41:14.000000000 +0300
>@@ -554,11 +554,11 @@
> public static PdfObject createInfoId(byte id[]) {
> ByteBuffer buf = new ByteBuffer(90);
> buf.append('[').append('<');
>- for (int k = 0; k < 16; ++k)
>+ for (int k = 0; k < id.length; ++k)
> buf.appendHex(id[k]);
> buf.append('>').append('<');
> id = createDocumentId();
>- for (int k = 0; k < 16; ++k)
>+ for (int k = 0; k < id.length; ++k)
> buf.appendHex(id[k]);
> buf.append('>').append(']');
> return new PdfLiteral(buf.toByteArray());
>
>--
>Ivan
>
>
>
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iText(R) is a registered trademark of 1T3XT BVBA.
Many questions posted to this list can (and will) be answered with a reference
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples:
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