CVE-2022-21734

Advisory

Tensorflow versions 2.5.3, 2.6.3, 2.7.1 and 2.8.0 include a fix for CVE-2022-21734: The implementation of 'MapStage' is vulnerable to a 'CHECK'-fail if the key tensor is not a scalar.
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gcvh-66ff-4mwm

Affected package

Affected versions

Fixed versions

Vulnerability changelog

Tensorflow is an Open Source Machine Learning Framework. The implementation of `MapStage` is vulnerable a `CHECK`-fail if the key tensor is not a scalar. 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-2022-21734.


CONFIRM:https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gcvh-66ff-4mwm: https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gcvh-66ff-4mwm
MISC:https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/map_stage_op.cc#L519-L550: https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/map_stage_op.cc#L519-L550
MISC:https://github.com/tensorflow/tensorflow/commit/f57315566d7094f322b784947093406c2aea0d7d: https://github.com/tensorflow/tensorflow/commit/f57315566d7094f322b784947093406c2aea0d7d

Resources

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21734
• https://github.com/tensorflow/tensorflow/blob/5100e359aef5c8021f2e71c7b986420b85ce7b3d/tensorflow/core/kernels/map_stage_op.cc#L519-L550
• https://github.com/tensorflow/tensorflow/commit/f57315566d7094f322b784947093406c2aea0d7d
• https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gcvh-66ff-4mwm