CVE-2022-21735

Advisory

Tensorflow versions 2.5.3, 2.6.3, 2.7.1 and 2.8.0 include a fix for CVE-2022-21735: The implementation of 'FractionalMaxPool' can be made to crash a TensorFlow process via a division by 0.
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-87v6-crgm-2gfj

Affected package

Affected versions

Fixed versions

Vulnerability changelog

Tensorflow is an Open Source Machine Learning Framework. The implementation of `FractionalMaxPool` can be made to crash a TensorFlow process via a division by 0. 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-2022-21735.


CONFIRM:https://github.com/tensorflow/tensorflow/security/advisories/GHSA-87v6-crgm-2gfj: https://github.com/tensorflow/tensorflow/security/advisories/GHSA-87v6-crgm-2gfj
MISC:https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/fractional_max_pool_op.cc#L36-L192: https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/fractional_max_pool_op.cc#L36-L192
MISC:https://github.com/tensorflow/tensorflow/commit/ba4e8ac4dc2991e350d5cc407f8598c8d4ee70fb: https://github.com/tensorflow/tensorflow/commit/ba4e8ac4dc2991e350d5cc407f8598c8d4ee70fb

Resources

• https://github.com/tensorflow/tensorflow/security/advisories/GHSA-87v6-crgm-2gfj
• https://github.com/tensorflow/tensorflow/commit/ba4e8ac4dc2991e350d5cc407f8598c8d4ee70fb
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21735
• https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/fractional_max_pool_op.cc#L36-L192