TensorFlow is an open source platform for machine learning. Prior to versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4, there is a potential for segfault / denial of service in TensorFlow by calling tf.compat.v1.* ops which don't yet have support for quantized types, which was added after migration to TensorFlow 2.x. In these scenarios, since the kernel is missing, a nullptr value is passed to ParseDimensionValue for the py_value argument. Then, this is dereferenced, resulting in segfault. Versions 2.9.0, 2.8.1, 2.7.2, and 2.6.4 contain a patch for this issue.
| Software | From | Fixed in |
|---|---|---|
| google / tensorflow | 2.7.0-rc1 | 2.7.0-rc1.x |
| google / tensorflow | 2.7.0-rc0 | 2.7.0-rc0.x |
| google / tensorflow | 2.7.0 | 2.7.2 |
| google / tensorflow | - | 2.6.4 |
| google / tensorflow | 2.8.0-rc0 | 2.8.0-rc0.x |
| google / tensorflow | 2.8.0-rc1 | 2.8.0-rc1.x |
| google / tensorflow | 2.9.0-rc1 | 2.9.0-rc1.x |
| google / tensorflow | 2.9.0-rc0 | 2.9.0-rc0.x |
| google / tensorflow | 2.8.0 | 2.8.0.x |
tensorflow
|
- | 2.6.4 |
tensorflow
|
2.7.0 | 2.7.2 |
tensorflow
|
2.8.0 | 2.8.1 |
tensorflow-cpu
|
- | 2.6.4 |
tensorflow-cpu
|
2.7.0 | 2.7.2 |
tensorflow-cpu
|
2.8.0 | 2.8.1 |
tensorflow-gpu
|
- | 2.6.4 |
tensorflow-gpu
|
2.7.0 | 2.7.2 |
tensorflow-gpu
|
2.8.0 | 2.8.1 |