{"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"}}}}

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{"affected": [{"affectedData": [{"collectionURL": "https://sqlite.org/", "defaultStatus": "unaffected", "platforms": ["All platforms where SQLITE_ENABLE_FTS5 is defined"], "product": "SQLite", "repo": "https://github.com/sqlite/sqlite", "vendor": "SQLite", "versions": [{"lessThan": "3.54.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "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."}], "id": "CVE-2026-119373", "lastModified": "2026-10-30T12:16:36.027", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}]}, "published": "2026-10-30T12:16:36.027", "references": [{"source": "disclosure@vulncheck.com", "url": "https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/sqlite/sqlite"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80"}, {"source": "disclosure@vulncheck.com", "url": "https://sqlite.org/bugs/info/2026-08-04T08:49:27Z"}, {"source": "disclosure@vulncheck.com", "url": "https://sqlite.org/releaselog/3_54_0.html"}, {"source": "disclosure@vulncheck.com", "url": "https://sqlite.org/src/info/a7f8c92f62"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": ["all_platforms_where_sqlite_enable_fts5_is_defined"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.54.0)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "SQLite", "source": "cna", "vendor": "SQLite"}, "product": "sqlite", "vendor": "sqlite"}], "created": "2026-10-30T13:30:12.680651+00:00", "updated": "2026-10-30T13:45:14.713357+00:00", "vendors": ["sqlite", "sqlite$PRODUCT$sqlite"]}