PyPI: tensorflow-macos

CVE-2021-41223

Safety vulnerability ID: SFTY-20211105-05092

Safety legacy ID: pyup.io-58452

Tensorflow-macos versions 2.4.4, 2.5.2 and 2.6.1 include a fix for CVE-2021-41223: In affected versions, the implementation of 'FusedBatchNorm' kernels is vulnerable to a heap OOB access. The fix is included in TensorFlow 2.7.0. https://github.com/tensorflow/tensorflow/security/advisories/GHSA-f54p-f6jp-4rhr https://github.com/tensorflow/tensorflow/commit/aab9998916c2ffbd8f0592059fad352622f89cda

Created at: Jul 5, 2026Updated at: Jul 5, 2026

Overview

Heap OOB in `FusedBatchNorm` kernels

Advisory

Tensorflow-macos versions 2.4.4, 2.5.2 and 2.6.1 include a fix for CVE-2021-41223: In affected versions, the implementation of 'FusedBatchNorm' kernels is vulnerable to a heap OOB access. The fix is included in TensorFlow 2.7.0. https://github.com/tensorflow/tensorflow/security/advisories/GHSA-f54p-f6jp-4rhr https://github.com/tensorflow/tensorflow/commit/aab9998916c2ffbd8f0592059fad352622f89cda

Affected Package

Affecting tensorflow-macos package, versions<2.4.4>=2.5.0rc0,<2.5.2>=2.6.0rc0,<2.6.1

Also affects

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How to Fix

Upgradetensorflow-macosto2.7.02.7.02.7.0or higher.

Mitigation and Workarounds

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Vulnerable Functions

Functions linked to known vulnerabilities.

Vulnerable function data is available for Enterprise customers

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Safety

Verified by Safety

Our Cybersecurity Intelligence Team reviewed this vulnerability. We combine public data with our own research to find issues not yet reported to public sources.

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