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DiscIO: Add out of bounds checks for blob reading

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JosJuice
2020-01-13 22:08:44 +01:00
parent 31d7b56c19
commit 297b790e4f
4 changed files with 15 additions and 0 deletions
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3
Source/Core/DiscIO/Blob.cpp
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@ -96,6 +96,9 @@ const SectorReader::Cache* SectorReader::GetCacheLine(u64 block_num)
bool SectorReader::Read(u64 offset, u64 size, u8* out_ptr)
{
if (offset + size > GetDataSize())
return false;
u64 remain = size;
u64 block = 0;
u32 position_in_block = static_cast<u32>(offset % m_block_size);