{"id":"CVE-2023-25663","summary":"TensorFlow has Null Pointer Error in TensorArrayConcatV2","details":"TensorFlow is an open source platform for machine learning. Prior to versions 2.12.0 and 2.11.1, when `ctx-\u003estep_containter()` is a null ptr, the Lookup function will be executed with a null pointer. A fix is included in TensorFlow 2.12.0 and 2.11.1.","aliases":["BIT-tensorflow-2023-25663","GHSA-64jg-wjww-7c5w","PYSEC-2026-1957","PYSEC-2026-3116","PYSEC-2026-3282"],"modified":"2026-08-18T16:26:51.781791Z","published":"2023-03-24T23:40:59.362Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25663.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25663.json"},{"type":"ADVISORY","url":"https://github.com/tensorflow/tensorflow/security/advisories/GHSA-64jg-wjww-7c5w"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25663"},{"type":"FIX","url":"https://github.com/tensorflow/tensorflow/commit/239139d2ae6a81ae9ba499ad78b56d9b2931538a"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tensorflow/tensorflow","events":[{"introduced":"0"},{"fixed":"0db597d0d758aba578783b5bf46c889700a45085"},{"fixed":"239139d2ae6a81ae9ba499ad78b56d9b2931538a"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:google:tensorflow:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.12.0"}]}}],"versions":["v2.12.0-rc1","v2.12.0-rc0","v1.12.1","v1.9.0-rc2","v1.6.0-rc1","v1.1.0-rc2","v1.1.0-rc1","0.6.0","0.5.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-25663.json","vanir_signatures_modified":"2026-08-18T16:26:51Z","vanir_signatures":[{"digest":{"function_hash":"35885794639007058225458304983826073081","length":477},"id":"CVE-2023-25663-10f53fcf","signature_type":"Function","signature_version":"v1","source":"https://github.com/tensorflow/tensorflow/commit/239139d2ae6a81ae9ba499ad78b56d9b2931538a","target":{"file":"tensorflow/core/kernels/tensor_array_ops.cc","function":"GetTensorArray"},"deprecated":false},{"digest":{"line_hashes":["264465115802930545512537044350893918741","299685002815380107120215548555878734185","133088477667571187684744172061314777758","159936062196770601467024760985439427358","119401361397129384390260475616212947017"],"threshold":0.9},"id":"CVE-2023-25663-2260bdd8","signature_type":"Line","signature_version":"v1","source":"https://github.com/tensorflow/tensorflow/commit/239139d2ae6a81ae9ba499ad78b56d9b2931538a","target":{"file":"tensorflow/core/kernels/tensor_array_ops.cc"},"deprecated":false}]}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}