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CVE-2018-20346

8.1 · HIGH
Published Dec 21, 2018 sqlite CWE-190 EPSS 10.31% (95th pctl)

Overview

CVE-2018-20346 is a high-severity vulnerability affecting sqlite sqlite. It was published on December 21, 2018 and has a CVSS 3.0 base score of 8.1 (HIGH).

This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from sqlite. Update sqlite to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
sqlite sqlite >= 0, < 3.25.3 Affected
google chrome >= 0, < 71.0.3578.80 Affected

Frequently Asked Questions

What is CVE-2018-20346?

CVE-2018-20346 is a high-severity vulnerability affecting sqlite sqlite. It was published on December 21, 2018 and has a CVSS 3.0 base score of 8.1 (HIGH).

How severe is CVE-2018-20346?

This vulnerability has a CVSS 3.0 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2018-20346?

Check the references section for vendor advisories and patches from sqlite. Update sqlite to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-20346?

CyberStrike's AI-powered security agents can automatically detect CVE-2018-20346 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.