{"id":"CVE-2023-25672","aliases":["BIT-tensorflow-2023-25672","GHSA-94mm-g2mv-8p7r","PYSEC-2026-3143","PYSEC-2026-3301","PYSEC-2026-973"],"url":"https://o3.security/vulnerability/CVE-2023-25672","summary":"TensorFlow has Null Pointer Error in LookupTableImportV2","details":"### Impact\nThe function `tf.raw_ops.LookupTableImportV2` cannot handle scalars in the `values` parameter and gives an NPE.\n\n```python\nimport tensorflow as tf\n\nv = tf.Variable(1)\n\n@tf.function(jit_compile=True)\ndef test():\n   func = tf.raw_ops.LookupTableImportV2\n   para={'table_handle': v.handle,'keys': [62.98910140991211, 94.36528015136719], 'values': -919}\n\n   y = func(**para)\n   return y\n\nprint(test())\n```\n\n### Patches\nWe have patched the issue in GitHub commit [980b22536abcbbe1b4a5642fc940af33d8c19b69](https://github.com/tensorflow/tensorflow/commit/980b22536abcbbe1b4a5642fc940af33d8c19b69).\n\nThe fix will be included in TensorFlow 2.12. We will also cherrypick this commit on TensorFlow 2.11.1.\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 r3pwnx of 360 AIVul Team\n","published":"2023-03-24T23:31:05.995Z","modified":"2026-08-12T14:50:37.973174Z","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":{"score":0.00361,"percentile":0.29789,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"tensorflow","fixedVersion":"2.11.1"},{"ecosystem":"PyPI","name":"tensorflow-cpu","fixedVersion":"2.11.1"},{"ecosystem":"PyPI","name":"tensorflow-gpu","fixedVersion":"2.11.1"}],"fix":{"url":"https://github.com/tensorflow/tensorflow/commit/980b22536abcbbe1b4a5642fc940af33d8c19b69","label":"tensorflow/tensorflow@980b225"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25672.json"},{"type":"ADVISORY","url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-94mm-g2mv-8p7r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25672"},{"type":"FIX","url":"https://github.com/tensorflow/tensorflow/commit/980b22536abcbbe1b4a5642fc940af33d8c19b69"},{"type":"PACKAGE","url":"https://github.com/tensorflow/tensorflow"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T14:50:37.973174Z"}}