CVE-2018-20346 - CVE House
Back to Database
Status published High CVE-2018-20346

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2018-20346

Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

Affected Software

sqlite, chrome, linux, debian linux, leap
Vulnerable Versions:
0, 6.0, 8.0, 15.0, 42.3

Timeline

Official Publish: December 21st, 2018
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.