CVE-2018-20346
HIGH8.1EPSS 13.5%sqlite3 - security update
Published: 12/21/2018Modified: 11/19/2025
Also known as:ALPINE-CVE-2018-20346DEBIAN-CVE-2018-20346
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 packages (5)
- Alpine/sqlitefrom 0, < 3.25.3-r0
- Debian/chromiumfrom 0, < 71.0.3578.80-1
- Debian/sqlite3from 0, < 3.25.3-1
- Debian/sqlite3from 0, < 3.8.7.1-1+deb8u3
- Debian/sqlite3from 0, < 3.16.2-5+deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |