Is CVE-2019-16168 in the CISA KEV catalog?

No. CVE-2019-16168 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-16168?

CVE-2019-16168 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-16168?

CVE-2019-16168 has an EPSS score of 4.25% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-16168?

Upgrade sqlite3 on debian 11 to 3.29.0-2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-16168

MEDIUMEPSS 90th pctl

6.5

CVSS v3

NVD

Description

In SQLite through 3.29.0, whereLoopAddBtreeIndex in sqlite3.c can crash a browser or other application because of missing validation of a sqlite_stat1 sz field, aka a "severe division by zero in the query planner."

CWE-369

How to fix

Remediation Available

sqlite3Debian

Fixed in:3.29.0-2CVE-2019-16168

libsqlite3-0Ubuntu

Fixed in:3.11.0-1ubuntu1.3USN-4205-1

Fixed in:3.22.0-1ubuntu0.2USN-4205-1

sqlite3Ubuntu

Fixed in:3.11.0-1ubuntu1.3USN-4205-1

Fixed in:3.22.0-1ubuntu0.2USN-4205-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

4.25%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch1

sqlite.org

Vendor Advisory1

sqlite.org

Third-Party Advisory11

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-28.