{"id":"CVE-2026-119373","aliases":[],"cve":{"records":[{"id":"CVE-2026-119373","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T00:39:32.759Z","published":"2026-10-30T11:30:39.153Z","modified":"2026-10-30T11:30:39.153Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T11:30:39.153Z"}],"references":[{"url":"https://sqlite.org/bugs/info/2026-08-04T08:49:27Z","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://sqlite.org/src/info/a7f8c92f62","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://sqlite.org/releaselog/3_54_0.html","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/sqlite/sqlite","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-787","description":"Out-of-bounds Write","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*","versionEndExcluding":"3.54.0"}]}]}]}],"prioritization":[]},"title":"SQLite before 3.54.0 FTS5 Heap Buffer Overflow via fts5MergeRowidLists()","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"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process.","score":8.5,"severity":"high","published":"2026-10-30T11:30:39.153Z","modified":"2026-10-30T11:30:39.153Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"SQLite","name":"SQLite","platforms":["All platforms where SQLITE_ENABLE_FTS5 is defined"],"versions":[{"version":"0","status":"affected","lessThan":"3.54.0","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-119373"}],"remediation":[],"references":["https://sqlite.org/bugs/info/2026-08-04T08:49:27Z","https://sqlite.org/src/info/a7f8c92f62","https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80","https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107","https://sqlite.org/releaselog/3_54_0.html","https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge","https://github.com/sqlite/sqlite","https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists"],"sources":[{"name":"CVE","id":"CVE-2026-119373","modified":"2026-10-30T11:30:39.153Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-119373"}],"assessments":[{"source":"VulnCheck","vector":"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","score":8.5},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"observedAt":"2026-10-30T11:35:57.675Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"SQLite before 3.54.0 has a heap buffer overflow in fts5MergeRowidLists() when merging detail=none prefix doclists, allowing attackers with access to populate a detail=none FTS5 table and run a prefix MATCH query to corrupt heap memory and crash the process. The weakness is an out-of-bounds write. Attackers need to populate a table and run a query.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T11:51:46.776Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-119373"}]}}