{"id":"CVE-2026-119591","title":"SQLite before 3.54.0 Stack Exhaustion via countOfViewOptimization() in VALUES Clause","summary":"SQLite before 3.54.0 contains a stack exhaustion vulnerability in countOfViewOptimization() that allows attackers to crash the host process via count(*) over a large multi-row VALUES clause. Attackers supplying SQL or a database file wit…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-674"],"vendor":"SQLite","product":"SQLite","affected":["SQLite < 3.54.0"],"published":"2026-10-30","updated":"2026-10-30","sourceUpdated":"2026-10-30T11:31:15.714Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-119591","references":[{"url":"https://sqlite.org/bugs/info/2026-10-04T05:34:47Z"},{"url":"https://sqlite.org/src/info/ab621a3e11ee4acc"},{"url":"https://github.com/sqlite/sqlite/commit/eff50a067c55f972909e7780e506e91382d08de2"},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/src/select.c#L7199"},{"url":"https://sqlite.org/releaselog/3_54_0.html"},{"url":"https://abraxaslabs.tech/research/sqlite-values-union"},{"url":"https://github.com/sqlite/sqlite"},{"url":"https://www.vulncheck.com/advisories/sqlite-before-3.54.0-stack-exhaustion-via-countofviewoptimization-in-values-clause","label":"VulnCheck Advisory: SQLite before 3.54.0 Stack Exhaustion via countOfViewOptimization() in VALUES Clause"}],"tags":["cve.org"],"epss":0.00124,"epssPercentile":0.02082,"ingestedAt":"2026-11-03T11:43:15.776Z","slug":"CVE-2026-119591","body":"## Overview\n\nSQLite before 3.54.0 contains a stack exhaustion vulnerability in countOfViewOptimization() that allows attackers to crash the host process via count(*) over a large multi-row VALUES clause. Attackers supplying SQL or a database file with a crafted view can trigger deeply nested TK_PLUS expressions whose recursive freeing in sqlite3ExprDeleteNN() exhausts the C stack, causing denial of service.\n\n## Affected\n\n- `SQLite < 3.54.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}