diff options
| author | Ladislav Zezula <zezula@volny.cz> | 2024-04-21 16:41:40 +0200 |
|---|---|---|
| committer | Ladislav Zezula <zezula@volny.cz> | 2024-04-21 16:41:40 +0200 |
| commit | c0d7708350d0e38ee71802f14dd34a1dd9732b31 (patch) | |
| tree | 8aa876f4b449bd7b35599cc4365f2db0748a526c /src/SBaseFileTable.cpp | |
| parent | 19a8f83554dd0d0f184f6336814f533fc0a85fa2 (diff) | |
Fixed too-big-alloc in https://github.com/ladislav-zezula/StormLib/issues/329
Diffstat (limited to 'src/SBaseFileTable.cpp')
| -rw-r--r-- | src/SBaseFileTable.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/SBaseFileTable.cpp b/src/SBaseFileTable.cpp index 274129d..84cfe45 100644 --- a/src/SBaseFileTable.cpp +++ b/src/SBaseFileTable.cpp @@ -635,6 +635,8 @@ DWORD ConvertMpqHeaderToFormat4( // Size of the hi-block table
if(pHeader->HiBlockTablePos64)
{
+ if(pHeader->HiBlockTablePos64 > FileSize)
+ return ERROR_FILE_CORRUPT;
pHeader->HiBlockTableSize64 = MaxOffset - pHeader->HiBlockTablePos64;
MaxOffset = pHeader->HiBlockTablePos64;
}
@@ -642,6 +644,8 @@ DWORD ConvertMpqHeaderToFormat4( // Size of the block table
if(BlockTablePos64)
{
+ if(BlockTablePos64 > FileSize)
+ return ERROR_FILE_CORRUPT;
pHeader->BlockTableSize64 = MaxOffset - BlockTablePos64;
MaxOffset = BlockTablePos64;
}
@@ -649,6 +653,8 @@ DWORD ConvertMpqHeaderToFormat4( // Size of the hash table
if(HashTablePos64)
{
+ if(HashTablePos64 > FileSize)
+ return ERROR_FILE_CORRUPT;
pHeader->HashTableSize64 = MaxOffset - HashTablePos64;
MaxOffset = HashTablePos64;
}
@@ -656,6 +662,8 @@ DWORD ConvertMpqHeaderToFormat4( // Size of the BET table
if(pHeader->BetTablePos64)
{
+ if(pHeader->BetTablePos64 > FileSize)
+ return ERROR_FILE_CORRUPT;
pHeader->BetTableSize64 = MaxOffset - pHeader->BetTablePos64;
MaxOffset = pHeader->BetTablePos64;
}
@@ -663,6 +671,8 @@ DWORD ConvertMpqHeaderToFormat4( // Size of the HET table
if(pHeader->HetTablePos64)
{
+ if(pHeader->HetTablePos64 > FileSize)
+ return ERROR_FILE_CORRUPT;
pHeader->HetTableSize64 = MaxOffset - pHeader->HetTablePos64;
// MaxOffset = pHeader->HetTablePos64;
}
|