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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2022/03/19 04:18:15 UTC
svn commit: r1899045 - /pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java
Author: tilman
Date: Sat Mar 19 04:18:15 2022
New Revision: 1899045
URL: http://svn.apache.org/viewvc?rev=1899045&view=rev
Log:
PDFBOX-5393: avoid NegativeArraySizeException
Modified:
pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java
Modified: pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java?rev=1899045&r1=1899044&r2=1899045&view=diff
==============================================================================
--- pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java (original)
+++ pdfbox/branches/2.0/fontbox/src/main/java/org/apache/fontbox/pfb/PfbParser.java Sat Mar 19 04:18:15 2022
@@ -132,7 +132,10 @@ public class PfbParser
*/
private void parsePfb(final byte[] pfb) throws IOException
{
-
+ if (pfb.length < PFB_HEADER_LENGTH)
+ {
+ throw new IOException("PFB header missing");
+ }
ByteArrayInputStream in = new ByteArrayInputStream(pfb);
pfbdata = new byte[pfb.length - PFB_HEADER_LENGTH];
lengths = new int[PFB_RECORDS.length];