{"id":"CVE-2023-33976","aliases":["BIT-tensorflow-2023-33976","GHSA-gjh7-xx4r-x345","PYSEC-2026-1962","PYSEC-2026-3190","PYSEC-2026-3331"],"url":"https://o3.security/vulnerability/CVE-2023-33976","summary":"TensorFlow segfault in array_ops.upper_bound","details":"### Impact\n`array_ops.upper_bound` causes a segfault when not given a rank 2 tensor.\n\n### Patches\nWe have patched the issue in GitHub commit [915884fdf5df34aaedd00fc6ace33a2cfdefa586](https://github.com/tensorflow/tensorflow/commit/915884fdf5df34aaedd00fc6ace33a2cfdefa586).\n\nThe fix will be included in TensorFlow 2.13. We will also cherrypick this commit in TensorFlow 2.12.1.\n\n\n### For more information\nPlease consult [our security guide](https://github.com/tensorflow/tensorflow/blob/master/SECURITY.md) for more information regarding the security model and how to contact us with issues and questions.\n\n\n### Attribution\nThis vulnerability has been reported by dmc1778","published":"2024-07-30T19:27:14.532Z","modified":"2026-08-12T13:34:28.164791Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"tensorflow","fixedVersion":"2.12.1"},{"ecosystem":"PyPI","name":"tensorflow-cpu","fixedVersion":"2.12.1"},{"ecosystem":"PyPI","name":"tensorflow-gpu","fixedVersion":"2.12.1"}],"fix":{"url":"https://github.com/tensorflow/tensorflow/commit/6fa05df43b00038b048f4f0e51ef522da6532fec","label":"tensorflow/tensorflow@6fa05df"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33976.json"},{"type":"ADVISORY","url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-gjh7-xx4r-x345"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33976"},{"type":"FIX","url":"https://github.com/tensorflow/tensorflow/commit/6fa05df43b00038b048f4f0e51ef522da6532fec"},{"type":"FIX","url":"https://github.com/tensorflow/tensorflow/commit/915884fdf5df34aaedd00fc6ace33a2cfdefa586"},{"type":"PACKAGE","url":"https://github.com/tensorflow/tensorflow"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T13:34:28.164791Z"}}