CVEvulnerability

CVE-2018-20346

8.1 HIGH Published 2018-12-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
8.1 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-190

Description

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.

Affected configurations

• sqlite sqlite (< 3.25.3) • google chrome (< 71.0.3578.80) • redhat linux 6.0 • debian debian linux 8.0 • opensuse leap 15.0 • opensuse leap 42.3

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References