core/src/fxcodec/jbig2/JBig2_ArithQe.h - Issue 1135133002: Fix a heap overflow in CJBig2_Context::parseSymbolDict

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Side by Side Diff: core/src/fxcodec/jbig2/JBig2_ArithQe.h

Issue 1135133002: Fix a heap overflow in CJBig2_Context::parseSymbolDict (Closed) Base URL: https://pdfium.googlesource.com/pdfium@2357

Patch Set: Created 5 years, 7 months ago

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1 // Copyright 2014 PDFium Authors. All rights reserved.	1 // Copyright 2014 PDFium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com	5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6	6

7 #ifndef _JBIG2_ARITH_QE_H_	7 #ifndef _JBIG2_ARITH_QE_H_

8 #define _JBIG2_ARITH_QE_H_	8 #define _JBIG2_ARITH_QE_H_

9 typedef struct {	9 typedef struct {

10 unsigned int Qe;	10 unsigned int Qe;

11 unsigned int NMPS;	11 unsigned int NMPS;

12 unsigned int NLPS;	12 unsigned int NLPS;

13 unsigned int nSwitch;	13 unsigned int nSwitch;

14 } JBig2ArithQe;	14 } JBig2ArithQe;

15 extern const JBig2ArithQe QeTable[];	15 extern const JBig2ArithQe QeTable[];

	16 extern const unsigned int JBIG2_QE_NUM;

16 #endif	17 #endif

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