{"id":"CVE-2023-25670","aliases":["GHSA-49rq-hwc3-x77w","BIT-tensorflow-2023-25670","PYSEC-2026-1955","PYSEC-2026-3098","PYSEC-2026-3271"],"title":"TensorFlow has Null Pointer Error in QuantizedMatMulWithBiasAndDequantize","summary":"TensorFlow has Null Pointer Error in QuantizedMatMulWithBiasAndDequantize","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":"2026-09-10","sourceUpdated":"2026-09-10T03:49:52.481957545Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-49rq-hwc3-x77w","references":[{"url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-49rq-hwc3-x77w"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25670"},{"url":"https://github.com/tensorflow/tensorflow/commit/8a47a39d9697969206d23a523c977238717e8727"},{"url":"https://github.com/tensorflow/tensorflow"}],"tags":["osv","pip"],"epss":0.00394,"epssPercentile":0.33336,"ingestedAt":"2026-07-08T18:25:45.456Z","slug":"CVE-2023-25670","body":"## Overview\n\n### 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\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":[]}