CVE-2026-119374: high-severity vulnerability in SQLite
SQLite before 3.54.0 Heap Buffer Overflow via FTS5 fts5DoSecureDelete()
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.5epss 0.2%
SQLite before 3.54.0 built with FTS5 contains a heap buffer overflow in fts5DoSecureDelete() that allows attackers to write past the leaf page buffer via crafted footer key offsets. Attackers can supply a database file with a corrupted FTS5 index that, when deleted from with secure-delete enabled, corrupts heap memory and crashes the application.
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
Affected products
SQLite · SQLiteRelated CVEs — SQLite
In the same product, most dangerous first.
CVE-2025-6965HIGHInteger Truncation on SQLiteEPSS 73.5%CVE-2026-119586HIGHSQLite CLI through 3.54.1 Command Injection via .recover OutputEPSS 0.8%CVE-2025-29087LOWCVE-2025-29087EPSS 0.5%CVE-2025-7458MEDIUMSQLite integer overflow in key info allocation may lead to information disclosure.EPSS 0.4%CVE-2025-29088MEDIUMCVE-2025-29088EPSS 0.2%CVE-2026-119371MEDIUMSQLite before 3.54.0 Stack Exhaustion via CTE Chain in selectExpander()EPSS 0.2%
References
https://abraxaslabs.tech/research/sqlite-fts5-securedelhttps://github.com/sqlite/sqlitehttps://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L5525https://github.com/sqlite/sqlite/commit/d9de6eedbe918c074c7556400fa21df5960704d9https://sqlite.org/releaselog/3_54_0.htmlhttps://sqlite.org/src/info/9cd4f9e920https://www.vulncheck.com/advisories/sqlite-before-3.54.0-heap-buffer-overflow-via-fts5-fts5dosecuredelete