CVE-2019-9937

HIGH

SQLite 3.27.2 - NULL Pointer Dereference in fts5 Virtual Table

Title source: llm
STIX 2.1

Description

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.

References (13)

Core 13
Core References
Patch, Vendor Advisory x_refsource_misc
https://sqlite.org/src/info/45c73deb440496e8
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/107562
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20190416-0005/
Vendor Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4019-1/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201908-09
Mailing List mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html

Scores

CVSS v3 7.5
EPSS 0.0625
EPSS Percentile 92.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
sqlite/sqlite 3.27.2
Published Mar 22, 2019
Tracked Since Feb 18, 2026