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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/170-Check-for-division-by-zero-in-BlockCodec.patch
+21
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@@ -0,0 +1,21 @@
From: Antonio Larrosa <larrosa@kde.org>
Date: Thu, 9 Mar 2017 10:21:18 +0100
Subject: Check for division by zero in BlockCodec::runPull
---
libaudiofile/modules/BlockCodec.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libaudiofile/modules/BlockCodec.cpp b/libaudiofile/modules/BlockCodec.cpp
index 4731be1..eb2fb4d 100644
--- a/libaudiofile/modules/BlockCodec.cpp
+++ b/libaudiofile/modules/BlockCodec.cpp
@@ -47,7 +47,7 @@ void BlockCodec::runPull()
// Read the compressed data.
ssize_t bytesRead = read(m_inChunk->buffer, m_bytesPerPacket * blockCount);
- int blocksRead = bytesRead >= 0 ? bytesRead / m_bytesPerPacket : 0;
+ int blocksRead = (bytesRead >= 0 && m_bytesPerPacket > 0) ? bytesRead / m_bytesPerPacket : 0;
// Decompress into m_outChunk.
for (int i=0; i<blocksRead; i++)