Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2020-9327

CVE-2020-9327HIGH

n/a n/a — In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of genera…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  N  H    7.5   .0373   89.7     —

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Feb 21  Reserved by mitre
  Feb 21  Published (CNA: mitre)
  Oct 14  ENRICHED — CVE-2020-9327. Received CVSS 7.5 and CPE data from NVD.

CWE-476 · CNA: mitre · CVSS v3.1 · 13 references · NVD status: Modified

Description

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
February 21, 2020	Reserved	Reserved by mitre
February 21, 2020	Published	Published (CNA: mitre)
October 14, 2026	ENRICHED	ENRICHED — CVE-2020-9327. Received CVSS 7.5 and CPE data from NVD.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-476

References (13)

https://cert-portal.siemens.com/productcert/html/ssa-389290.html
https://cert-portal.siemens.com/productcert/html/ssa-398330.html
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf [Patch, Third Party Advisory]
https://security.gentoo.org/glsa/202003-16 [Third Party Advisory]
https://security.netapp.com/advisory/ntap-20200313-0002/ [Third Party Advisory]
https://usn.ubuntu.com/4298-1/ [Patch, Third Party Advisory]
https://www.oracle.com/security-alerts/cpuApr2021.html [Patch, Third Party Advisory]
https://www.oracle.com/security-alerts/cpujan2021.html [Patch, Third Party Advisory]
https://www.oracle.com/security-alerts/cpujul2020.html [Patch, Third Party Advisory]
https://www.oracle.com/security-alerts/cpuoct2020.html [Patch, Third Party Advisory]
https://www.sqlite.org/cgi/src/info/4374860b29383380 [Vendor Advisory]
https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e [Patch, Vendor Advisory]
https://www.sqlite.org/cgi/src/info/abc473fb8fb99900 [Patch, Vendor Advisory]

Authoritative record: CVE-2020-9327 at cve.org

Weaknesses: CWE-476

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2020-9327 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.