{"id":"CVE-2022-44011","aliases":["DEBIAN-CVE-2022-44011","EUVD-2022-46974","GHSA-4xq2-q58f-2q5m","UBUNTU-CVE-2022-44011"],"status":"published","title":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability...","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00711,"percentile":0.5405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-11-23T00:00:00Z","modified":"2026-10-28T02:30:27Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"clickhouse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.16.1+ds-7.3","18.16.1+ds-7.4"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"clickhouse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.16.1+ds-5","18.16.1+ds-5ubuntu1","18.16.1+ds-5ubuntu2","18.16.1+ds-6ubuntu1","18.16.1+ds-7","18.16.1+ds-7ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"clickhouse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.16.1+ds-7.4","18.16.1+ds-7.4build1","18.16.1+ds-7.4build2"]}],"products":[{"vendor":"clickhouse","product":"clickhouse"}],"references":[{"url":"https://clickhouse.com","tags":["x_transferred","Product","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44011","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4xq2-q58f-2q5m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44011.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-44011","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-44011","tags":["report"]},{"url":"https://github.com/ClickHouse/ClickHouse/pull/40241","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-44011","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-44011","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T00:00:00Z","modified":"2024-08-03T13:47:05.424Z","updated_at":"2026-11-02T14:34:30.176321Z"}],"euvd":[{"id":"EUVD-2022-46974","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T00:00:00Z","modified":"2024-08-03T13:47:05Z","updated_at":"2026-11-03T03:25:19.130756Z"}],"ghsa":[{"id":"GHSA-4xq2-q58f-2q5m","title":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability...","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T18:30:33Z","modified":"2023-11-30T21:30:28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:55:08.006495Z"}],"nvd":[{"id":"CVE-2022-44011","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T16:15:07.217Z","modified":"2026-06-17T05:07:39.303Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:39.811118Z"}],"osv":[{"id":"DEBIAN-CVE-2022-44011","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T16:15:07.217Z","modified":"2026-11-03T08:02:28.313302363Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:24:50.542442Z"},{"id":"UBUNTU-CVE-2022-44011","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T16:15:00Z","modified":"2025-10-24T04:53:58Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:56.473586Z"},{"id":"CVE-2022-44011","description":"An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16, and 22.3.12.19.","status":"published","published":"2023-11-23T00:00:00Z","modified":"2026-10-28T02:30:27.308942246Z","updated_at":"2026-11-02T15:44:27.481647Z"}]}}