Tensorflow is an Open Source Machine Learning Framework. The implementation of `AssignOp` can result in copying uninitialized data to a new tensor. This later results in undefined behavior. The implementation has a check that the left hand side of the assignment is initialized (to minimize number of allocations), but does not check that the right hand side is also initialized. 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.
References
Link | Resource |
---|---|
https://github.com/tensorflow/tensorflow/blob/a1320ec1eac186da1d03f033109191f715b2b130/tensorflow/core/kernels/assign_op.h#L30-L143 | Exploit Third Party Advisory |
https://github.com/tensorflow/tensorflow/commit/ef1d027be116f25e25bb94a60da491c2cf55bd0b | Patch Third Party Advisory |
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-q85f-69q7-55h2 | Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: GitHub_M
Published: 2022-02-04T22:32:28
Updated: 2022-02-04T22:32:28
Reserved: 2022-01-19T00:00:00
Link: CVE-2022-23573
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-02-04T23:15:14.287
Modified: 2022-02-10T15:32:42.710
Link: CVE-2022-23573
JSON object: View
Redhat Information
No data.
CWE