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libaudiofile: Multiple bug fixes, CVE-2017-6837, CVE-2017-6838, CVE-2017-6839, CVE-2015-7747 & GCC6 patches

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Signed-off-by: Ted Hess <thess@kitschensync.net>
This commit is contained in:
Ted Hess
2017-05-28 12:59:07 -04:00
parent 06b055aa91
commit cf39348a73
11 changed files with 424 additions and 5 deletions
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libs/libaudiofile/patches/110-Always-check-the-number-of-coefficients.patch
+34
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@@ -0,0 +1,34 @@
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] 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;
--
2.11.0