CVE-2022-21726

unknown
Published 2022-02-09 · Modified 2023-12-06
CVSS v3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v2
VIR risk

Description

Tensorflow is an Open Source Machine Learning Framework. The implementation of `Dequantize` does not fully validate the value of `axis` and can result in heap OOB accesses. The `axis` argument can be `-1` (the default value for the optional argument) or any other positive value at most the number of dimensions of the input. Unfortunately, the upper bound is not checked and this results in reading past the end of the array containing the dimensions of the input tensor. 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.

Predictions

Exploit likelihood
30%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-21726

OS impact

OSVersionStatusFixed in
debian debianforkyfixed0
debian debiansidfixed0

Package impact

EcosystemPackageVulnerableFixed
python PyPItensorflow-gpu>=2.6.0,<2.6.32.6.3
python PyPItensorflow-gpu>=2.7.0,<2.7.12.7.1
python PyPItensorflow<2.5.32.5.3
python PyPItensorflow>=2.6.0,<2.6.32.6.3
python PyPItensorflow>=2.7.0,<2.7.12.7.1
python PyPItensorflow-cpu<2.5.32.5.3
python PyPItensorflow-cpu>=2.6.0,<2.6.32.6.3
python PyPItensorflow-cpu>=2.7.0,<2.7.12.7.1
python PyPItensorflow-gpu<2.5.32.5.3
python PyPItensorflow-gpu<23968a8bf65b009120c43b5ebcceaf52dbc9e943||>=2.6.0,<2.6.323968a8bf65b009120c43b5ebcceaf52dbc9e943
python PyPItensorflow-cpu<23968a8bf65b009120c43b5ebcceaf52dbc9e943||>=2.6.0,<2.6.323968a8bf65b009120c43b5ebcceaf52dbc9e943

References

Verify integrity in audit chain (admin only). AS-IS.