PyPI/tensorflow-cpu CVE-2021-41220: high 7.8, EPSS 0.21%

Use after free / memory leak in `CollectiveReduceV2`

Action: Upgrade tensorflow-cpu to 2.6.1 or later.

pip install tensorflow-cpu==2.6.1

Affected

Fixed versions

Sources

• osv: GHSA-gpfh-jvf9-7wg5#PyPI/tensorflow-cpu
• https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gpfh-jvf9-7wg5
• https://nvd.nist.gov/vuln/detail/CVE-2021-41220
• https://github.com/tensorflow/tensorflow/commit/ca38dab9d3ee66c5de06f11af9a4b1200da5ef75
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-629.yaml
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-827.yaml
• https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-412.yaml
• https://github.com/tensorflow/tensorflow

CVE-2021-41220 · published 2021-11-10T18:51:21Z · modified 2026-07-08T06:28:10.310979816Z · JSON