{"id":"CVE-2020-11656","title":"In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.","summary":"In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-416"],"vendor":"sqlite","product":"sqlite","affected":["sqlite <= 3.31.1","ontap_select_deploy_administration_utility","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 >= 8.0.0, <= 8.0.22","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","sinec_infrastructure_network_services < 1.0.1.1","tenable.sc <= 5.19.0"],"patched":["sinec_infrastructure_network_services 1.0.1.1"],"published":"2020-04-09","updated":"2026-10-14","sourceUpdated":"2026-10-14T10:17:24.240","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-11656","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","label":"cve@mitre.org"},{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc","label":"cve@mitre.org"},{"url":"https://security.gentoo.org/glsa/202007-26","label":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20200416-0001/","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/src/info/d09f8c3621d5f7f8","label":"cve@mitre.org"},{"url":"https://www.tenable.com/security/tns-2021-14","label":"cve@mitre.org"},{"url":"https://www3.sqlite.org/cgi/src/info/b64674919f673602","label":"cve@mitre.org"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/202007-26","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20200416-0001/","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/src/info/d09f8c3621d5f7f8","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.tenable.com/security/tns-2021-14","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www3.sqlite.org/cgi/src/info/b64674919f673602","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":0.0761,"epssPercentile":0.94437,"ingestedAt":"2026-10-14T10:25:41.171Z","slug":"CVE-2020-11656","body":"## Overview\n\nIn SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.\n\n## Affected\n\n- `sqlite <= 3.31.1`\n- `ontap_select_deploy_administration_utility`\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 >= 8.0.0, <= 8.0.22`\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- `sinec_infrastructure_network_services < 1.0.1.1`\n- `tenable.sc <= 5.19.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sinec_infrastructure_network_services 1.0.1.1`","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":53.9,"likelihood":1.5,"exploitation":0,"ransomware":0},"changes":[]}