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openSUSE:Leap:42.3:Update
libmediainfo
CVE-2019-11372_CVE-2019-11373.patch
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File CVE-2019-11372_CVE-2019-11373.patch of Package libmediainfo
From 716747fdde2c8dd6d0fca1223362ae5ce533ae38 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Martinez?= <jerome@mediaarea.net> Date: Thu, 11 Apr 2019 12:39:13 +0200 Subject: [PATCH 1/2] x B1101, AVI: fix crash with some invalid streams --- Source/MediaInfo/Multiple/File_Riff.cpp | 2 +- Source/MediaInfo/Multiple/File_Riff_Elements.cpp | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/Source/MediaInfo/Multiple/File_Riff.cpp b/Source/MediaInfo/Multiple/File_Riff.cpp index e54123520..626c2d3b5 100644 --- a/Source/MediaInfo/Multiple/File_Riff.cpp +++ b/Source/MediaInfo/Multiple/File_Riff.cpp @@ -938,7 +938,7 @@ void File_Riff::Header_Parse() } //Alignment - if (Size_Complete%2 && !IsNotWordAligned) + if (Size_Complete%2 && !IsNotWordAligned && File_Offset+Buffer_Offset+Element_Offset+Size_Complete<File_Size) { Size_Complete++; //Always 2-byte aligned Alignement_ExtraByte=1; diff --git a/Source/MediaInfo/Multiple/File_Riff_Elements.cpp b/Source/MediaInfo/Multiple/File_Riff_Elements.cpp index 2622dfc16..5cea75be1 100644 --- a/Source/MediaInfo/Multiple/File_Riff_Elements.cpp +++ b/Source/MediaInfo/Multiple/File_Riff_Elements.cpp @@ -450,7 +450,8 @@ namespace Elements void File_Riff::Data_Parse() { //Alignement specific - Element_Size-=Alignement_ExtraByte; + if (Alignement_ExtraByte<=Element_Size) + Element_Size-=Alignement_ExtraByte; DATA_BEGIN LIST(AIFC) From 65a7c4b24025b8fba0ead719c21ac562206d4ebf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Martinez?= <jerome@mediaarea.net> Date: Thu, 11 Apr 2019 12:39:29 +0200 Subject: [PATCH 2/2] x B1101, SMPTE ST 337: fix crash with some invalid streams --- Source/MediaInfo/Audio/File_SmpteSt0337.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Source/MediaInfo/Audio/File_SmpteSt0337.cpp b/Source/MediaInfo/Audio/File_SmpteSt0337.cpp index 7fa87b4cc..03775dcb7 100644 --- a/Source/MediaInfo/Audio/File_SmpteSt0337.cpp +++ b/Source/MediaInfo/Audio/File_SmpteSt0337.cpp @@ -1158,6 +1158,7 @@ void File_SmpteSt0337::Data_Parse() // Parsing int32u length_code; + int8u data_type_New; Element_Begin1("Header"); BS_Begin(); Skip_S3(Stream_Bits, "Pa"); @@ -1167,7 +1168,7 @@ void File_SmpteSt0337::Data_Parse() Skip_S1( 5, "data_type_dependent"); Skip_SB( "error_flag"); Info_S1( 2, data_mode, "data_mode"); Param_Info2(16+4*data_mode, " bits"); - Get_S1 ( 5, data_type, "data_type"); Param_Info1(Smpte_St0337_data_type[data_type]); + Get_S1 ( 5, data_type_New, "data_type"); Param_Info1(Smpte_St0337_data_type[data_type]); if (Stream_Bits>16) Skip_S1( 4, "reserved"); if (Stream_Bits>20) @@ -1177,6 +1178,11 @@ void File_SmpteSt0337::Data_Parse() BS_End(); Element_End0(); + if (data_type_New!=data_type) + { + delete Parser; Parser=NULL; + data_type=data_type_New; + } if (Parser==NULL) { switch(data_type)
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