CVE-2019-19926 — multiSelect in select

multiSelect in select.c in SQLite 3.30.1 mishandles certain errors during parsing, as demonstrated by errors from sqlite3WindowRewrite() calls. NOTE: this vulnerability exists because of an incomplete fix for CVE-2019-19880.

01What is this vulnerability?

multiSelect in select.c in SQLite 3.30.1 mishandles certain errors during parsing, as demonstrated by errors from sqlite3WindowRewrite() calls. NOTE: this vulnerability exists because of an incomplete fix for CVE-2019-19880.

02Affected products

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

03Active exploitation status

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

04Recommended remediation

• 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.

05Technical details

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

06Detection signatures

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

07Related CVEs

08Timeline

• Published: 2019-12-23T01:15:13.380
• Last modified: 2026-10-14T08:17:00.080

09References

• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
• lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
• access.redhat.com — https://access.redhat.com/errata/RHSA-2020:0514
• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• github.com — https://github.com/sqlite/sqlite/commit/8428b3b437569338a9d1e10c4cd8154acbe33089
• security.netapp.com — https://security.netapp.com/advisory/ntap-20200114-0003/
• usn.ubuntu.com — https://usn.ubuntu.com/4298-1/
• usn.ubuntu.com — https://usn.ubuntu.com/4298-2/
• www.debian.org — https://www.debian.org/security/2020/dsa-4638