SARA / Free Tools / CVE / CVE-2019-20218

CVE-2019-20218 — selectExpander in select

selectExpander in select.c in SQLite 3.30.1 proceeds with WITH stack unwinding even after a parsing error.

CVSS

7.5 HIGH

EPSS

3.74% (top 10.30%)

CWE

—

Published

2020-01-02T14:16:36.690

Last modified

2026-10-14T08:17:00.757

CVSS vector

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

01What is this vulnerability?

selectExpander in select.c in SQLite 3.30.1 proceeds with WITH stack unwinding even after a parsing error.

No structured affected-product list available — see references below for vendor advisories.

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

github.com — https://github.com/sqlite/sqlite/commit/a6c1a71cde082e09750465d5675699062922e387
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/12/msg00016.html
security.gentoo.org — https://security.gentoo.org/glsa/202007-26
usn.ubuntu.com — https://usn.ubuntu.com/4298-1/
www.oracle.com — https://www.oracle.com/security-alerts/cpuapr2020.html
github.com — https://github.com/sqlite/sqlite/commit/a6c1a71cde082e09750465d5675699062922e387
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
lists.debian.org — https://lists.debian.org/debian-lts-announce/2020/12/msg00016.html
security.gentoo.org — https://security.gentoo.org/glsa/202007-26

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.