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SUSE:SLE-12-SP2:GA
soundtouch.9662
soundtouch-round-buffer.patch
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File soundtouch-round-buffer.patch of Package soundtouch.9662
From 09e04252dde9ef02a7d254315b13089996afe302 Mon Sep 17 00:00:00 2001 From 7f594f8b7d10bbc16a4a31de8ec5a279af9c7378 Mon Sep 17 00:00:00 2001 From: Olli <oparviai@iki.fi> Date: Wed, 31 Oct 2018 18:36:05 +0200 Subject: [PATCH] Fix CVE-2018-17097 by rounding working buffer size. --- source/SoundStretch/WavFile.cpp | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) Index: soundtouch/source/SoundStretch/WavFile.cpp =================================================================== --- soundtouch.orig/source/SoundStretch/WavFile.cpp +++ soundtouch/source/SoundStretch/WavFile.cpp @@ -893,7 +893,7 @@ void WavOutFile::write(const float *buff bytesPerSample = header.format.bits_per_sample / 8; numBytes = numElems * bytesPerSample; - short *temp = (short*)getConvBuffer(numBytes); + void *temp = getConvBuffer(numBytes + 7); // round bit up to avoid buffer overrun with 24bit-value assignment switch (bytesPerSample) {
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