From 44ac411683e7cfbfdb1f58e02d54377d709c8dd4 Mon Sep 17 00:00:00 2001 From: Fraunhofer IIS FDK Date: Wed, 9 May 2018 13:32:45 +0200 Subject: FDK patches: fix overflows in decoder out-of-band config Bug: 71430241 Bug: 79220129 Test: cts-tradefed run commandAndExit cts-dev -m CtsMediaTestCases -t android.media.cts.DecoderTestXheAac cts-tradefed run commandAndExit cts-dev -m CtsMediaTestCases -t android.media.cts.DecoderTestAacDrc Unsigned Integer Overflows in CDataStreamElement_Read() Change-Id: Ic2f5b3ae111bf984d4d0db664823798957b0a979 Unsigned Integer Overflow in CProgramConfig_ReadHeightExt() Change-Id: Iaebc458bb59504203e604a28ed6d5cecaa875c42 Unsigned Integer Overflow in transportDec_OutOfBandConfig() Change-Id: I24a4b32d736f28c55147f0e2ca06fe5537da19c2 Unsigned Integer Overflows in CDKcrcEndReg() & crcCalc() Change-Id: I6ebbe541a4d3b6bacbd5ace17264972951de7ca8 Unsigned Integer Overflows in ReadPsData() Change-Id: Id36576fe545236860a06f17971494ecd4484c494 Unsigned Integer Overflow in SpatialDecParseSpecificConfig() Change-Id: Ib468f129a951c69776b88468407f008ab4cfd2c7 Unsigned Integer Overflows in _readUniDrcConfigExtension() & _readLoudnessInfoSetExtension() Change-Id: Ibcf7c6a23af49239206ea9301c58adac36e3ceba --- libMpegTPDec/src/tpdec_asc.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libMpegTPDec/src/tpdec_asc.cpp') diff --git a/libMpegTPDec/src/tpdec_asc.cpp b/libMpegTPDec/src/tpdec_asc.cpp index 74beaa6..b7fd2a1 100644 --- a/libMpegTPDec/src/tpdec_asc.cpp +++ b/libMpegTPDec/src/tpdec_asc.cpp @@ -257,11 +257,11 @@ static int CProgramConfig_ReadHeightExt(CProgramConfig *pPce, } } else { /* No valid extension data found -> restore the initial bitbuffer state */ - FDKpushBack(bs, startAnchor - FDKgetValidBits(bs)); + FDKpushBack(bs, (INT)startAnchor - (INT)FDKgetValidBits(bs)); } /* Always report the bytes read. */ - *bytesAvailable -= (startAnchor - FDKgetValidBits(bs)) >> 3; + *bytesAvailable -= ((INT)startAnchor - (INT)FDKgetValidBits(bs)) >> 3; return (err); } -- cgit v1.2.3