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[channels,rdpgfx] check available stream length

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Armin Novak
2026-02-09 13:18:51 +01:00
parent 58409406af
commit 2e3b77e28a
1 changed files with 2 additions and 1 deletions
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3
channels/rdpgfx/client/rdpgfx_main.c
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@@ -1306,7 +1306,8 @@ static UINT rdpgfx_recv_wire_to_surface_2_pdu(GENERIC_CHANNEL_CALLBACK* callback
Stream_Read_UINT8(s, pdu.pixelFormat); /* pixelFormat (1 byte) */
Stream_Read_UINT32(s, pdu.bitmapDataLength); /* bitmapDataLength (4 bytes) */
pdu.bitmapData = Stream_Pointer(s);
Stream_Seek(s, pdu.bitmapDataLength);
if (!Stream_SafeSeek(s, pdu.bitmapDataLength))
return ERROR_INVALID_DATA;
DEBUG_RDPGFX(gfx->log,
"RecvWireToSurface2Pdu: surfaceId: %" PRIu16 " codecId: %s (0x%04" PRIX16 ") "