{"affected":[{"defaultStatus":"unaffected","product":"PostgreSQL","source":"CNA: PostgreSQL","vendor":"n/a","versions":[{"lessThan":"18.7","status":"affected","version":"18","versionType":"rpm"},{"lessThan":"17.12","status":"affected","version":"17","versionType":"rpm"},{"lessThan":"16.16","status":"affected","version":"16","versionType":"rpm"},{"lessThan":"15.20","status":"affected","version":"15","versionType":"rpm"},{"lessThan":"14.25","status":"affected","version":"0","versionType":"rpm"}]}],"cveId":"CVE-2026-116317","cwes":["CWE-122"],"description":"Heap-based buffer overflow in PostgreSQL ts_rank_cd() may allow a database user to execute arbitrary code as the operating system user running the database, via an invalid tsvector containing duplicate positions.  Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"CNA: PostgreSQL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794492909968,"publishedAt":1794492909968,"references":[{"source":"CNA: PostgreSQL","tags":[],"url":"https://www.postgresql.org/support/security/CVE-2026-116317/"}],"remediation":[],"revision":"c00d88f362c8427fc1b73c84ecf5eefddbc1bdbd7b1cce4c32afa3050c2ebbe9","sources":[{"modifiedAt":1794492909968,"name":"CNA: PostgreSQL","retrievedAt":1794496138751,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116317"}],"ssvc":null,"status":"published","title":"PostgreSQL ts_rank_cd() heap buffer overflow may execute arbitrary code","updatedAt":1794496138751}