PyPI/tensorflow-cpu CVE-2021-37639: high 8.4, EPSS 0.17%

Null pointer dereference and heap OOB read in operations restoring tensors

Action: Upgrade tensorflow-cpu to 2.3.4 or later.

pip install tensorflow-cpu==2.3.4

pip install tensorflow-cpu==2.4.3

pip install tensorflow-cpu==2.5.1

Affected

Fixed versions

Sources

• osv: GHSA-gh6x-4whr-2qv4#PyPI/tensorflow-cpu
• https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gh6x-4whr-2qv4
• https://nvd.nist.gov/vuln/detail/CVE-2021-37639
• https://github.com/tensorflow/tensorflow/commit/9e82dce6e6bd1f36a57e08fa85af213e2b2f2622
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-552.yaml
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-750.yaml
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-261.yaml
• https://github.com/tensorflow/tensorflow

CVE-2021-37639 · published 2021-08-25T14:44:05Z · modified 2026-07-08T06:29:26.668093854Z · JSON