{"id":"CVE-2021-34141","details":"An incomplete string comparison in the numpy.core component in NumPy before 1.22.0 allows attackers to trigger slightly incorrect copying by constructing specific string objects. NOTE: the vendor states that this reported code behavior is \"completely harmless.\"","aliases":["GHSA-fpfv-jqm9-f5jm","PYSEC-2021-855"],"modified":"2026-07-08T05:59:22.576731945Z","published":"2021-12-17T19:15:07.543Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.1.3:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"22.1.3"},{"last_affected":"22.1.3"}],"source":"CPE_STRING","vendor_product":"oracle:communications_cloud_native_core_policy"}]},"references":[{"type":"FIX","url":"https://github.com/numpy/numpy/issues/18993"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujul2022.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/numpy/numpy","events":[{"introduced":"0"},{"fixed":"4adc87dff15a247e417d50f10cc4def8e1c17a03"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:numpy:numpy:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.22.0"}]}}],"versions":["v1.22.0rc3","v1.22.0rc2","v1.22.0rc1","v1.22.0.dev0","pre-removal-numpybook","with_maskna","v0.3.0","v0.2.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-34141.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}