{"id":"CVE-2026-119373","published":"2026-10-30T12:16:36.027","lastModified":"2026-10-30T18:41:13.287","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.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-787"],"vendors":[],"products":[],"references":[{"url":"https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge","tags":[]},{"url":"https://github.com/sqlite/sqlite","tags":[]},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107","tags":[]},{"url":"https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80","tags":[]},{"url":"https://sqlite.org/bugs/info/2026-08-04T08:49:27Z","tags":[]},{"url":"https://sqlite.org/releaselog/3_54_0.html","tags":[]},{"url":"https://sqlite.org/src/info/a7f8c92f62","tags":[]},{"url":"https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists","tags":[]}],"exploitRefs":[{"url":"https://github.com/sqlite/sqlite","tags":[]},{"url":"https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107","tags":[]},{"url":"https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80","tags":[]}],"hasPoc":true,"ai":null}