CVE-2018-20346

Published: 21 December 2018

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.

Priority

Medium

CVSS 3 base score: 8.1

Status

Package Release Status
chromium
Launchpad, Ubuntu, Debian
Upstream
Released (71.0.3578.80-1)
Ubuntu 18.04 LTS (Bionic Beaver) Does not exist

Ubuntu 16.04 LTS (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

sqlite3
Launchpad, Ubuntu, Debian
Upstream
Released (3.25.3-1)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (3.22.0-1ubuntu0.1)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (3.11.0-1ubuntu1.2)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (3.8.2-1ubuntu2.2+esm1)