{"id":"CVE-2023-25670","aliases":["BIT-tensorflow-2023-25670","GHSA-49rq-hwc3-x77w","PYSEC-2026-1955","PYSEC-2026-3098","PYSEC-2026-3271"],"url":"https://o3.security/vulnerability/CVE-2023-25670","summary":"TensorFlow has Null Pointer Error in QuantizedMatMulWithBiasAndDequantize","details":"### Impact\nNPE in QuantizedMatMulWithBiasAndDequantize with MKL enable \n```python\nimport tensorflow as tf\n\nfunc = tf.raw_ops.QuantizedMatMulWithBiasAndDequantize\npara={'a': tf.constant(138, dtype=tf.quint8), 'b': tf.constant(4, dtype=tf.qint8), 'bias': [[31.81644630432129, 47.21876525878906], [109.95201110839844, 152.07968139648438]], 'min_a': 141.5337138686371, 'max_a': [73.84139251708984, 173.15280151367188], 'min_b': [], 'max_b': [[16.128345489501953, 193.26820373535156]], 'min_freezed_output': [], 'max_freezed_output': [115.50032806396484, 156.974853515625], 'Toutput': 1.0, 'transpose_a': True, 'transpose_b': False, 'input_quant_mode': 'MIN_FIRST'}\n\nfunc(**para)\n```\n\n### Patches\nWe have patched the issue in GitHub commit [8a47a39d9697969206d23a523c977238717e8727](https://github.com/tensorflow/tensorflow/commit/8a47a39d9697969206d23a523c977238717e8727).\n\nThe fix will be included in TensorFlow 2.12.0. 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\n","published":"2023-03-24T23:32:12.780Z","modified":"2026-08-12T03:51:42.912975233Z","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":0.00394,"percentile":0.32945,"asOf":"2026-09-14"},"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/8a47a39d9697969206d23a523c977238717e8727","label":"tensorflow/tensorflow@8a47a39"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25670.json"},{"type":"ADVISORY","url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-49rq-hwc3-x77w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25670"},{"type":"FIX","url":"https://github.com/tensorflow/tensorflow/commit/8a47a39d9697969206d23a523c977238717e8727"},{"type":"PACKAGE","url":"https://github.com/tensorflow/tensorflow"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:42.912975233Z"}}