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Fixed #6005: Bounds checks in update_read_bitmap_data

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This commit is contained in:
akallabeth 2020-03-31 09:23:42 +02:00
parent ed53cd148f
commit f8890a645c
1 changed files with 3 additions and 0 deletions
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3
libfreerdp/core/update.c
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@ -103,6 +103,9 @@ static BOOL update_read_bitmap_data(rdpUpdate* update, wStream* s, BITMAP_DATA*
{
if (!(bitmapData->flags & NO_BITMAP_COMPRESSION_HDR))
{
if (Stream_GetRemainingLength(s) < 8)
return FALSE;
Stream_Read_UINT16(s,
bitmapData->cbCompFirstRowSize); /* cbCompFirstRowSize (2 bytes) */
Stream_Read_UINT16(s,