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.
CVE-2019-9937
CVSS base score
7.5 (v3.0)
Severity
HIGH
Attack vector
Network
Weakness
CWE-476
Last modified
November 2, 2026
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
sqlite sqlite
References
- lists.opensuse.org
- www.securityfocus.com Third Party Advisory, VDB Entry
- lists.debian.org
- lists.fedoraproject.org
- lists.fedoraproject.org
- security.gentoo.org
- security.netapp.com Third Party Advisory
- sqlite.org Patch, Vendor Advisory
- usn.ubuntu.com
- www.mail-archive.com