In the doGetThumb and getThumbnail functions of MtpServer, there is a possible double free due to not NULLing out a freed pointer. This could lead to an local elevation of privilege enabling code execution as a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: 7.0, 7.1.1, 7.1.2, 8.0, 8.1. Android ID: A-67864232.
| Software | From | Fixed in |
|---|---|---|
| google / android | 7.1.2 | 7.1.2.x |
| google / android | 7.0 | 7.0.x |
| google / android | 8.0 | 8.0.x |
| google / android | 7.1.1 | 7.1.1.x |
| google / android | 8.1 | 8.1.x |