CVE-2022-21729

Advisory

Tensorflow versions 2.5.3, 2.6.3, 2.7.1 and 2.8.0 include a fix for CVE-2022-21729: The implementation of 'UnravelIndex' is vulnerable to a division by zero caused by an integer overflow bug.
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-34f9-hjfq-rr8j

Affected package

Affected versions

Fixed versions

Vulnerability changelog

Tensorflow is an Open Source Machine Learning Framework. The implementation of `UnravelIndex` is vulnerable to a division by zero caused by an integer overflow bug. The fix will be included in TensorFlow 2.8.0. We will also cherrypick this commit on TensorFlow 2.7.1, TensorFlow 2.6.3, and TensorFlow 2.5.3, as these are also affected and still in supported range. See CVE-2022-21729.


CONFIRM:https://github.com/tensorflow/tensorflow/security/advisories/GHSA-34f9-hjfq-rr8j: https://github.com/tensorflow/tensorflow/security/advisories/GHSA-34f9-hjfq-rr8j
MISC:https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/unravel_index_op.cc#L36-L135: https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/unravel_index_op.cc#L36-L135
MISC:https://github.com/tensorflow/tensorflow/commit/58b34c6c8250983948b5a781b426f6aa01fd47af: https://github.com/tensorflow/tensorflow/commit/58b34c6c8250983948b5a781b426f6aa01fd47af

Resources

• https://github.com/tensorflow/tensorflow/security/advisories/GHSA-34f9-hjfq-rr8j
• https://github.com/tensorflow/tensorflow/commit/58b34c6c8250983948b5a781b426f6aa01fd47af
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21729
• https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/unravel_index_op.cc#L36-L135