celisej567/source-engine
1
0
Fork 0
mirror of https://github.com/celisej567/source-engine.git synced 2025-12-31 21:48:22 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

tier1: fix possible unsafe read in lzss SafeUncompress, make tests pass under asan

Browse Source
This commit is contained in:
nillerusr
2023-04-07 14:56:56 +03:00
parent 4f063c4053
commit 92028d4e80
7 changed files with 115 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
engine/common.cpp
View File

@@ -1385,7 +1385,7 @@ bool COM_BufferToBufferDecompress( void *dest, unsigned int *destLen, const void
if ( pHeader->id == LZSS_ID )
{
CLZSS s;
int nActualDecompressedSize = s.SafeUncompress( (byte *)source, (byte *)dest, *destLen );
int nActualDecompressedSize = s.SafeUncompress( (byte *)source, sourceLen, (byte *)dest, *destLen );
if ( nActualDecompressedSize != nDecompressedSize )
{
Warning( "NET_BufferToBufferDecompress: header said %d bytes would be decompressed, but we LZSS decompressed %d\n", nDecompressedSize, nActualDecompressedSize );