{"action":"Upgrade tensorflow 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","cve_ids":["CVE-2021-37638"],"ecosystem":"PyPI","epss":0.00167,"exploited":false,"fixed_versions":["2.3.4","2.4.3","2.5.1"],"ghsa_id":"GHSA-hwr7-8gxx-fj5p","id":"tcs_01M5KFMK25EXBGD6H9KG7K4TED","modified_at":"2026-07-08T06:28:38.664124126Z","published_at":"2021-08-25T14:44:09Z","references":["https://osv.dev/vulnerability/GHSA-hwr7-8gxx-fj5p","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-hwr7-8gxx-fj5p","https://nvd.nist.gov/vuln/detail/CVE-2021-37638","https://github.com/tensorflow/tensorflow/commit/301ae88b331d37a2a16159b65b255f4f9eb39314","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-551.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-749.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-260.yaml","https://github.com/tensorflow/tensorflow"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-hwr7-8gxx-fj5p","url":"https://osv.dev/vulnerability/GHSA-hwr7-8gxx-fj5p"}],"summary":"Null pointer dereference in `RaggedTensorToTensor`"}