{"id":"UBUNTU-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.\"","modified":"2026-02-04T02:45:20.302112Z","published":"2021-12-17T19:15:00Z","related":["USN-5763-1"],"upstream":["CVE-2021-34141"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-34141"},{"type":"REPORT","url":"https://github.com/numpy/numpy/issues/18993"},{"type":"REPORT","url":"https://github.com/numpy/numpy/commit/eeef9d4646103c3b1afd3085f1393f2b3f9575b2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5763-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-34141"}],"affected":[{"package":{"name":"numpy","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/numpy@1:1.17.4-5ubuntu3.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.17.4-5ubuntu3.1"}]}],"versions":["1:1.17.3-0ubuntu2","1:1.17.4-3ubuntu1","1:1.17.4-3ubuntu2","1:1.17.4-5ubuntu2","1:1.17.4-5ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python3-numpy","binary_version":"1:1.17.4-5ubuntu3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-34141.json"}},{"package":{"name":"numpy","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/numpy@1:1.21.5-1ubuntu22.04.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.21.5-1ubuntu22.04.1"}]}],"versions":["1:1.19.5-1ubuntu2","1:1.19.5-1ubuntu3","1:1.20.2-1ubuntu1","1:1.21.4-2","1:1.21.5-1","1:1.21.5-1build2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"python3-numpy","binary_version":"1:1.21.5-1ubuntu22.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-34141.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}