{"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-2021-37646"],"ecosystem":"PyPI","epss":0.00154,"exploited":false,"fixed_versions":["2.3.4","2.4.3","2.5.1"],"ghsa_id":"GHSA-h6jh-7gv5-28vg","id":"tcs_01M5KFK0STFX9V9JZB7XD5FDYP","modified_at":"2026-07-08T06:29:33.587436290Z","published_at":"2021-08-25T14:43:34Z","references":["https://osv.dev/vulnerability/GHSA-h6jh-7gv5-28vg","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-h6jh-7gv5-28vg","https://nvd.nist.gov/vuln/detail/CVE-2021-37646","https://github.com/tensorflow/tensorflow/commit/c283e542a3f422420cfdb332414543b62fc4e4a5","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-559.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-757.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-268.yaml","https://github.com/tensorflow/tensorflow"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"GHSA-h6jh-7gv5-28vg","url":"https://osv.dev/vulnerability/GHSA-h6jh-7gv5-28vg"}],"summary":"Bad alloc in `StringNGrams` caused by integer conversion"}