{"id":"CVE-2023-25672","aliases":["GHSA-94mm-g2mv-8p7r","BIT-tensorflow-2023-25672","PYSEC-2026-973"],"title":"TensorFlow has Null Pointer Error in LookupTableImportV2","summary":"TensorFlow has Null Pointer Error in LookupTableImportV2","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","vendor":"tensorflow","product":"tensorflow","ecosystem":"pip","affected":["tensorflow < 2.11.1","tensorflow-cpu < 2.11.1","tensorflow-gpu < 2.11.1"],"patched":["tensorflow 2.11.1","tensorflow-cpu 2.11.1","tensorflow-gpu 2.11.1"],"published":"2023-03-24","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-94mm-g2mv-8p7r","references":[{"url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-94mm-g2mv-8p7r"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25672"},{"url":"https://github.com/tensorflow/tensorflow/commit/980b22536abcbbe1b4a5642fc940af33d8c19b69"},{"url":"https://github.com/tensorflow/tensorflow"}],"tags":["osv","pip"],"epss":0.00361,"epssPercentile":0.29856,"ingestedAt":"2026-07-08T18:25:47.745Z","slug":"CVE-2023-25672","body":"## Overview\n\n### 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\n\n## Affected packages\n\n- `tensorflow < 2.11.1`\n- `tensorflow-cpu < 2.11.1`\n- `tensorflow-gpu < 2.11.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `tensorflow 2.11.1`\n- `tensorflow-cpu 2.11.1`\n- `tensorflow-gpu 2.11.1`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}