From dev-return-58959-archive-asf-public=cust-asf.ponee.io@pdfbox.apache.org Wed Oct 17 21:02:03 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 475BE180674 for ; Wed, 17 Oct 2018 21:02:03 +0200 (CEST) Received: (qmail 73660 invoked by uid 500); 17 Oct 2018 19:02:02 -0000 Mailing-List: contact dev-help@pdfbox.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@pdfbox.apache.org Delivered-To: mailing list dev@pdfbox.apache.org Received: (qmail 73484 invoked by uid 99); 17 Oct 2018 19:02:02 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 17 Oct 2018 19:02:02 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id EF083C0551 for ; 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Wed, 17 Oct 2018 19:02:00 +0000 (UTC) Date: Wed, 17 Oct 2018 19:02:00 +0000 (UTC) From: "Robin Schimpf (JIRA)" To: dev@pdfbox.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (PDFBOX-4348) ClassCastException in COSParser MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/PDFBOX-4348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Robin Schimpf updated PDFBOX-4348: ---------------------------------- Description: Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered an ClassCastException. {code:java} java.lang.ClassCastException: org.apache.pdfbox.cos.COSString cannot be cast to org.apache.pdfbox.cos.COSDictionary at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2919) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:2865) at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:284) at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:171) at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:220) at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1160) at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1057) ... {code} The Code used for fuzzing is {code:java} PDDocument.load(inputStream) {code} was: Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered an ArrayIndexOutOfBoundsException. {code:java} java.lang.ClassCastException: org.apache.pdfbox.cos.COSString cannot be cast to org.apache.pdfbox.cos.COSDictionary at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2919) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) at org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:2865) at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:284) at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:171) at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:220) at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1160) at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1057) ... {code} The Code used for fuzzing is {code:java} PDDocument.load(inputStream) {code} > ClassCastException in COSParser > ------------------------------- > > Key: PDFBOX-4348 > URL: https://issues.apache.org/jira/browse/PDFBOX-4348 > Project: PDFBox > Issue Type: Bug > Affects Versions: 2.0.12 > Reporter: Robin Schimpf > Priority: Minor > Attachments: ClassCastException COSParser#parseDictionaryRecursive > > > Fuzzing PDF loading with [JQF|https://github.com/rohanpadhye/jqf] triggered an ClassCastException. > {code:java} > java.lang.ClassCastException: org.apache.pdfbox.cos.COSString cannot be cast to org.apache.pdfbox.cos.COSDictionary > at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2919) > at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) > at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) > at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) > at org.apache.pdfbox.pdfparser.COSParser.parseDictionaryRecursive(COSParser.java:2927) > at org.apache.pdfbox.pdfparser.COSParser.prepareDecryption(COSParser.java:2865) > at org.apache.pdfbox.pdfparser.COSParser.retrieveTrailer(COSParser.java:284) > at org.apache.pdfbox.pdfparser.PDFParser.initialParse(PDFParser.java:171) > at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:220) > at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1160) > at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1057) > ... > {code} > The Code used for fuzzing is > {code:java} > PDDocument.load(inputStream) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@pdfbox.apache.org For additional commands, e-mail: dev-help@pdfbox.apache.org