CVE-2026-119372

SQLite before 3.54.0 built with FTS3/FTS4 and SQLITE_ENABLE_FTS3_PARENTHESIS contains a use-after-free vulnerability in fts3BestSnippet() caused by dangling cached position-list pointers. Attackers can run a full-text MATCH query combining OR and NEAR operators with snippet() to read freed heap memory and crash the process.

Referanslar

• https://abraxaslabs.tech/research/sqlite-fts3-snippet
• https://github.com/sqlite/sqlite
• https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts3/fts3_snippet.c#L561
• https://github.com/sqlite/sqlite/commit/a87bd2471a9c0606e78d3c3678bcd9cecaa0e731
• https://sqlite.org/bugs/info/2026-08-17T09:18:24Z
• https://sqlite.org/releaselog/3_54_0.html