CVE-2019-9937
Published: 22 March 2019
In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.
Priority
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9937
- https://sqlite.org/src/info/45c73deb440496e8
- https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114383.html
- https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg114393.html
- https://ubuntu.com/security/notices/USN-4019-1
- NVD
- Launchpad
- Debian