{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-119373","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-10-30T00:39:32.759Z","datePublished":"2026-10-30T11:30:39.153Z","dateUpdated":"2026-10-30T11:30:39.153Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-10-30T11:30:39.153Z"},"datePublic":"2026-08-04T00:00:00.000Z","title":"SQLite before 3.54.0 FTS5 Heap Buffer Overflow via fts5MergeRowidLists()","descriptions":[{"lang":"en","value":"SQLite before 3.54.0 built with FTS5 contains a heap buffer overflow in fts5MergeRowidLists() that undersizes the output buffer when merging detail=none prefix doclists. Attackers who can populate a detail=none FTS5 table with negative rowids and run a prefix MATCH query can write past the allocation, corrupting heap memory and crashing the process."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Out-of-bounds Write","cweId":"CWE-787","type":"CWE"}]}],"affected":[{"vendor":"SQLite","product":"SQLite","collectionURL":"https://sqlite.org/","repo":"https://github.com/sqlite/sqlite","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","versionType":"custom","lessThan":"3.54.0"}],"platforms":["All platforms where SQLITE_ENABLE_FTS5 is defined"]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*","versionEndExcluding":"3.54.0"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"}}],"references":[{"url":"https://sqlite.org/bugs/info/2026-08-04T08:49:27Z","tags":["issue-tracking"]},{"url":"https://sqlite.org/src/info/a7f8c92f62","tags":["patch"]},{"url":"https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80","tags":["patch"]},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107","tags":["technical-description"]},{"url":"https://sqlite.org/releaselog/3_54_0.html","tags":["release-notes"]},{"url":"https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge","tags":["third-party-advisory"]},{"url":"https://github.com/sqlite/sqlite","tags":["product"]},{"name":"VulnCheck Advisory: SQLite before 3.54.0 FTS5 Heap Buffer Overflow via fts5MergeRowidLists()","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists"}],"credits":[{"lang":"en","value":"Michele","type":"finder"},{"lang":"en","value":"Abraxas Labs","type":"reporter"},{"lang":"en","value":"Dan Kennedy","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}