File 0001-Always-check-the-number-of-coefficients.patch of Package audiofile

Overview Repositories Revisions Requests Users Attributes Meta

File 0001-Always-check-the-number-of-coefficients.patch of Package audiofile (Revision 9d21776097ab63f5c841b7b16940f9b9)

Currently displaying revision 9d21776097ab63f5c841b7b16940f9b9 , Show latest

From c48e4c6503f7dabd41f11d4c9c7b7f8960e7f2c0 Mon Sep 17 00:00:00 2001
From: Antonio Larrosa <larrosa@kde.org>
Date: Mon, 6 Mar 2017 12:51:22 +0100
Subject: [PATCH 1/3] Always check the number of coefficients

When building the library with NDEBUG, asserts are eliminated
so it's better to always check that the number of coefficients
is inside the array range.

This fixes the 00191-audiofile-indexoob issue in #41
---
 libaudiofile/WAVE.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libaudiofile/WAVE.cpp b/libaudiofile/WAVE.cpp
index 0e81cf7..61f9541 100644
--- a/libaudiofile/WAVE.cpp
+++ b/libaudiofile/WAVE.cpp
@@ -281,6 +281,12 @@ status WAVEFile::parseFormat(const Tag &id, uint32_t size)
 
 			/* numCoefficients should be at least 7. */
 			assert(numCoefficients >= 7 && numCoefficients <= 255);
+			if (numCoefficients < 7 || numCoefficients > 255)
+			{
+				_af_error(AF_BAD_HEADER,
+						"Bad number of coefficients");
+				return AF_FAIL;
+			}
 
 			m_msadpcmNumCoefficients = numCoefficients;
 
-- 
2.12.0

Places

File 0001-Always-check-the-number-of-coefficients.patch of Package audiofile (Revision 9d21776097ab63f5c841b7b16940f9b9)

Places