{"id":"CVE-2020-9327","title":"In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.","summary":"In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"sqlite","product":"sqlite","affected":["sqlite = 3.31.1","cloud_backup","ubuntu_linux = 16.04","ubuntu_linux = 18.04","ubuntu_linux = 19.10","sinec_infrastructure_network_services < 1.0.1.1","communications_network_charging_and_control >= 12.0.0, <= 12.0.3","communications_network_charging_and_control = 6.0.1","communications_network_charging_and_control = 12.0.2","enterprise_manager_ops_center = 12.4.0.0","hyperion_infrastructure_technology = 11.1.2.4","mysql_workbench <= 8.0.22","outside_in_technology = 8.5.4","outside_in_technology = 8.5.5","zfs_storage_appliance_kit = 8.8","communications_messaging_server = 8.1"],"patched":["sinec_infrastructure_network_services 1.0.1.1"],"published":"2020-02-21","updated":"2026-10-14","sourceUpdated":"2026-10-14T09:17:21.740","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-9327","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","label":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/202003-16","label":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20200313-0002/","label":"cve@mitre.org"},{"url":"https://usn.ubuntu.com/4298-1/","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","label":"cve@mitre.org"},{"url":"https://www.sqlite.org/cgi/src/info/4374860b29383380","label":"cve@mitre.org"},{"url":"https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e","label":"cve@mitre.org"},{"url":"https://www.sqlite.org/cgi/src/info/abc473fb8fb99900","label":"cve@mitre.org"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/202003-16","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20200313-0002/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/4298-1/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujan2021.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpujul2020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuoct2020.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.sqlite.org/cgi/src/info/4374860b29383380","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.sqlite.org/cgi/src/info/abc473fb8fb99900","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-389290.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd"],"epss":0.03683,"epssPercentile":0.89442,"ingestedAt":"2026-10-14T09:24:26.052Z","slug":"CVE-2020-9327","body":"## Overview\n\nIn SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.\n\n## Affected\n\n- `sqlite = 3.31.1`\n- `cloud_backup`\n- `ubuntu_linux = 16.04`\n- `ubuntu_linux = 18.04`\n- `ubuntu_linux = 19.10`\n- `sinec_infrastructure_network_services < 1.0.1.1`\n- `communications_network_charging_and_control >= 12.0.0, <= 12.0.3`\n- `communications_network_charging_and_control = 6.0.1`\n- `communications_network_charging_and_control = 12.0.2`\n- `enterprise_manager_ops_center = 12.4.0.0`\n- `hyperion_infrastructure_technology = 11.1.2.4`\n- `mysql_workbench <= 8.0.22`\n- `outside_in_technology = 8.5.4`\n- `outside_in_technology = 8.5.5`\n- `zfs_storage_appliance_kit = 8.8`\n- `communications_messaging_server = 8.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sinec_infrastructure_network_services 1.0.1.1`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.7,"exploitation":0,"ransomware":0},"changes":[]}