{"data":{"id":"b3e37255-2cef-4463-a11c-9347d270ae90","title":"CVE-2021-37640: TensorFlow is an end-to-end open source platform for machine learning. In affected versions the implementation of…","summary":"CVE-2021-37640 affects TensorFlow versions before the fix. The `tf.raw_ops.SparseReshape` implementation triggers an integral division by 0 exception because the reshaping functor divides by the target shape's dimensions without checking that the input or target shape has a non-zero number of elements.","solution":"Patched in GitHub commit 4923de56ec94fff7770df259ab7f2288a74feb41. The fix will be included in TensorFlow 2.6.0, and the commit will also be cherry-picked to TensorFlow 2.5.1.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-37640","publishedAt":"2021-08-12T22:15:10.490Z","cveId":"CVE-2021-37640","cweIds":["CWE-369"],"cvssScore":"5.5","cvssSeverity":"medium","severity":"medium","attackType":["denial_of_service"],"issueType":"vulnerability","affectedPackages":["tensorflow@< 2.3.4 (fixed: 2.3.4)","tensorflow@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow@= 2.5.0 (fixed: 2.5.1)","tensorflow-cpu@< 2.3.4 (fixed: 2.3.4)","tensorflow-cpu@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow-cpu@= 2.5.0 (fixed: 2.5.1)","tensorflow-gpu@< 2.3.4 (fixed: 2.3.4)","tensorflow-gpu@>= 2.4.0, < 2.4.3 (fixed: 2.4.3)","tensorflow-gpu@= 2.5.0 (fixed: 2.5.1)"],"affectedPackageNames":["tensorflow","tensorflow-cpu","tensorflow-gpu"],"affectedPackageRefs":["pypi:tensorflow","pypi:tensorflow-cpu","pypi:tensorflow-gpu"],"affectedVendors":["Google"],"affectedVendorsRaw":["TensorFlow"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"TensorFlow SparseReshape division by zero via tf.raw_ops","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00152,"epssCheckedAt":"2026-11-04T12:08:35.257Z","kevDateAdded":null,"advisoryAliases":["GHSA-95xm-g58g-3p88"],"affectedPackagesSource":"ghsa","affectedPackagesCheckedAt":"2026-10-10T03:59:48.140Z","patchAvailable":true,"disclosureDate":null,"fixReleasedAt":"2021-08-10T21:51:35.142Z","daysToFix":-2,"fixCheckedAt":"2026-10-29T21:50:59.206Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["availability"],"aiComponentTargeted":"framework","llmSpecific":false,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:52:30.867Z","daysToFix":-2,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:51:35.142Z","daysToFix":-2,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:53:37.078Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.4.3","matchedVersion":"2.4.3","fixReleasedAt":"2021-08-10T21:57:52.135Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:53:19.960Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:54:46.058Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-gpu","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:58:54.547Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow-cpu","fixedVersion":"2.3.4","matchedVersion":"2.3.4","fixReleasedAt":"2021-08-10T21:52:20.445Z","daysToFix":-2,"match":"ecosystem","source":"registry","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"},{"ecosystem":"pypi","name":"tensorflow","fixedVersion":"2.5.1","matchedVersion":"2.5.1","fixReleasedAt":"2021-08-10T21:51:57.218Z","daysToFix":-2,"match":"ecosystem","source":"tracked","status":"found","checkedAt":"2026-10-29T21:50:59.053Z"}]}}