{"action":"Upgrade tensorflow to 2.1.4 or later.","affected":[{"fixed":"2.1.4","introduced":"0"},{"fixed":"2.2.3","introduced":"2.2.0"},{"fixed":"2.3.3","introduced":"2.3.0"},{"fixed":"2.4.2","introduced":"2.4.0"}],"component":"tensorflow","cve_ids":["CVE-2021-29572"],"ecosystem":"PyPI","epss":0.00189,"exploited":false,"fixed_versions":["2.1.4","2.2.3","2.3.3","2.4.2"],"ghsa_id":"GHSA-5gqf-456p-4836","id":"tcs_01M5KF0ZMBNPT4RBKQMHRWF3FD","modified_at":"2026-07-08T06:29:24.082398068Z","published_at":"2021-05-21T14:25:31Z","references":["https://osv.dev/vulnerability/GHSA-5gqf-456p-4836","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-5gqf-456p-4836","https://nvd.nist.gov/vuln/detail/CVE-2021-29572","https://github.com/tensorflow/tensorflow/commit/f7cc8755ac6683131fdfa7a8a121f9d7a9dec6fb","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-500.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-698.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-209.yaml","https://github.com/tensorflow/tensorflow"],"severity":{"label":"low","score":2.5},"sources":[{"source":"osv","source_id":"GHSA-5gqf-456p-4836","url":"https://osv.dev/vulnerability/GHSA-5gqf-456p-4836"}],"summary":"Reference binding to nullptr in `SdcaOptimizer`"}