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-rw-r--r--hw/display/vmware_vga.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index 8e9350981c..9354037852 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -488,10 +488,10 @@ static inline int vmsvga_fill_rect(struct vmsvga_state_s *s,
#endif
struct vmsvga_cursor_definition_s {
- int width;
- int height;
+ uint32_t width;
+ uint32_t height;
int id;
- int bpp;
+ uint32_t bpp;
int hot_x;
int hot_y;
uint32_t mask[1024];
@@ -658,7 +658,10 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
cursor.bpp = vmsvga_fifo_read(s);
args = SVGA_BITMAP_SIZE(x, y) + SVGA_PIXMAP_SIZE(x, y, cursor.bpp);
- if (SVGA_BITMAP_SIZE(x, y) > sizeof cursor.mask ||
+ if (cursor.width > 256 ||
+ cursor.height > 256 ||
+ cursor.bpp > 32 ||
+ SVGA_BITMAP_SIZE(x, y) > sizeof cursor.mask ||
SVGA_PIXMAP_SIZE(x, y, cursor.bpp) > sizeof cursor.image) {
goto badcmd;
}