{"action":"Upgrade tensorflow-cpu to 2.3.4 or later.","affected":[{"fixed":"2.3.4","introduced":"0"},{"fixed":"2.4.3","introduced":"2.4.0"},{"fixed":"2.5.1","introduced":"2.5.0"}],"component":"tensorflow-cpu","cve_ids":["CVE-2021-37639"],"ecosystem":"PyPI","epss":0.00173,"exploited":false,"fixed_versions":["2.3.4","2.4.3","2.5.1"],"ghsa_id":"GHSA-gh6x-4whr-2qv4","id":"tcs_01M5KFHNJZFFC1NG80EF30R0DX","modified_at":"2026-07-08T06:29:26.668093854Z","published_at":"2021-08-25T14:44:05Z","references":["https://osv.dev/vulnerability/GHSA-gh6x-4whr-2qv4","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"],"severity":{"label":"high","score":8.4},"sources":[{"source":"osv","source_id":"GHSA-gh6x-4whr-2qv4#PyPI/tensorflow-cpu","url":"https://osv.dev/vulnerability/GHSA-gh6x-4whr-2qv4"}],"summary":"Null pointer dereference and heap OOB read in operations restoring tensors"}