{"id":"USN-5763-1","summary":"numpy vulnerabilities","details":"It was discovered that NumPy did not properly manage memory when specifying\narrays of large dimensions. If a user were tricked into running malicious\nPython file, an attacker could cause a denial of service. This issue only\naffected Ubuntu 20.04 LTS. (CVE-2021-33430)\n\nIt was discovered that NumPy did not properly perform string comparison\noperations under certain circumstances. An attacker could possibly use\nthis issue to cause NumPy to crash, resulting in a denial of service.\n(CVE-2021-34141)\n\nIt was discovered that NumPy did not properly manage memory under certain\ncircumstances. An attacker could possibly use this issue to cause NumPy to\ncrash, resulting in a denial of service. (CVE-2021-41495, CVE-2021-41496)\n","modified":"2026-02-10T04:42:52Z","published":"2022-12-07T05:01:48Z","related":["UBUNTU-CVE-2021-33430","UBUNTU-CVE-2021-34141","UBUNTU-CVE-2021-41495","UBUNTU-CVE-2021-41496"],"upstream":["CVE-2021-33430","CVE-2021-34141","CVE-2021-41495","CVE-2021-41496","UBUNTU-CVE-2021-33430","UBUNTU-CVE-2021-34141","UBUNTU-CVE-2021-41495","UBUNTU-CVE-2021-41496"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5763-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-33430"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-34141"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41495"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41496"}],"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_version":"1:1.17.4-5ubuntu3.1","binary_name":"python3-numpy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5763-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"id":"CVE-2021-33430","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-34141","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"}]},{"id":"CVE-2021-41495","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-41496","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}},{"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_version":"1:1.21.5-1ubuntu22.04.1","binary_name":"python3-numpy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5763-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2021-34141","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"}]},{"id":"CVE-2021-41495","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2021-41496","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.3"}