DiscIO: Add out of bounds checks for blob reading

2026-06-19 01:16:48 -07:00 · 2020-01-14 18:59:31 +01:00
parent 31d7b56c19
commit 297b790e4f
4 changed files with 15 additions and 0 deletions
@@ -49,6 +49,9 @@ u64 CISOFileReader::GetRawSize() const

 bool CISOFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
 {
+  if (offset + nbytes > GetDataSize())
+    return false;
+
  while (nbytes != 0)
  {
    u64 const block = offset / m_block_size;