{"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-2021-37635"],"ecosystem":"PyPI","epss":0.00167,"exploited":false,"fixed_versions":["2.3.4","2.4.3","2.5.1"],"ghsa_id":"GHSA-cgfm-62j4-v4rf","id":"tcs_01M5KFCZX9VW07CM5FSCA8N264","modified_at":"2026-07-08T06:27:47.948439360Z","published_at":"2021-08-25T14:44:17Z","references":["https://osv.dev/vulnerability/GHSA-cgfm-62j4-v4rf","https://github.com/tensorflow/tensorflow/security/advisories/GHSA-cgfm-62j4-v4rf","https://nvd.nist.gov/vuln/detail/CVE-2021-37635","https://github.com/tensorflow/tensorflow/commit/87158f43f05f2720a374f3e6d22a7aaa3a33f750","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-548.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-746.yaml","https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-257.yaml","https://github.com/tensorflow/tensorflow"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"GHSA-cgfm-62j4-v4rf#PyPI/tensorflow-cpu","url":"https://osv.dev/vulnerability/GHSA-cgfm-62j4-v4rf"}],"summary":"Heap out of bounds access in sparse reduction operations"}