Integer overflow in the fbShmPutImage function in the MIT-SHM extension in the X server 1.4 in X.Org X11R7.3 allows context-dependent attackers to read arbitrary process memory via crafted values for a Pixmap width and height.
| Software | From | Fixed in |
|---|---|---|
| x / x11 | r7.3 | r7.3.x |