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GHSA-h246-cgh4-7475

`CHECK` fail in `BCast` overflow

Source: GitHub Advisory Database (reviewed) Moderate CVE-2022-41890

Packages

EcosystemPackageAffectedFixed in
PyPI tensorflow < 2.8.4 2.8.4
PyPI tensorflow >= 2.9.0, < 2.9.3 2.9.3
PyPI tensorflow >= 2.10.0, < 2.10.1 2.10.1
PyPI tensorflow-cpu < 2.8.4 2.8.4
PyPI tensorflow-gpu < 2.8.4 2.8.4
PyPI tensorflow-cpu >= 2.9.0, < 2.9.3 2.9.3
PyPI tensorflow-gpu >= 2.9.0, < 2.9.3 2.9.3
PyPI tensorflow-cpu >= 2.10.0, < 2.10.1 2.10.1
PyPI tensorflow-gpu >= 2.10.0, < 2.10.1 2.10.1

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact If [`BCast::ToShape`](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/util/bcast.h) is given input larger than an `int32`, it will crash, despite being supposed to handle up to an `int64`. An example can be seen in [`tf.experimental.numpy.outer`](https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/util/bcast.h) by passing in large input to the input `b`. ```python import tensorflow as tf value = tf.constant(shape=[2, 1024, 1024, 1024], value=False) tf.experimental.numpy.outer(a=6,b=value) ``` ### Patches We have patched the issue in GitHub commit [8310bf8dd188ff780e7fc53245058215a05bdbe5](https://github.com/tensorflow/tensorflow/commit/8310bf8dd188ff780e7fc53245058215a05bdbe5). The fix will be included in TensorFlow 2.11. We will also cherrypick this commit on TensorFlow 2.10.1, 2.9.3, and TensorFlow 2.8.4, as these are also affected and still in supported range. ### For more information Please consult [our security guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for more information regarding the security model and how to contact us with issues and questions. ### Attribution This vulnerability has been reported by Pattarakrit Rattankul.

References

External links from the advisory. They lead to third-party sites.