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Fencer Vulns
high 7.5

CVE-2020-9327 json

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generate…

published 2020-02-21 6 y ago modified 2026-10-16 23 d ago also BIT-sqlite-2020-9327 , EUVD-2020-30148

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.7%
EPSS 3.7% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

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

Patch / fix

  • bitnami sqlite 3.31.2
  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP V3.1.5
  • Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP V3.1.5
  • Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP V3.1.5
  • sqlite3 Debian 14, Debian 13, Debian 12 3.31.1-3

debian advisories DEBIAN-CVE-2020-9327

  • sqlite3 Ubuntu 18.04 LTS 3.22.0-1ubuntu0.3

ubuntu advisories UBUNTU-CVE-2020-9327

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • sqlite RHEL 8 3.26.0-11.el8
  • lemon RHEL 8 3.26.0-11.el8
  • sqlite-libs RHEL 8 3.26.0-11.el8

red hat advisories RHSA-2020:4442

  • sqlite3 SLES for SAP 12 SP5, SLES for SAP 12 SP4, SLES for SAP 12 SP3 +11 more 3.36.0-9.18.1
  • sqlite3 SLES for SAP 15 SP1, SLES for SAP 15, SLES 15-LTSS +13 more 3.36.0-3.12.1

suse advisories SUSE-SU-2021:3215-1SUSE-SU-2021:2320-1

  • sqlite3 openSUSE Leap 15.2 3.36.0-lp152.4.3.1
  • sqlite3 openSUSE Leap 15.3 3.36.0-3.12.1

opensuse advisories openSUSE-SU-2021:1058-1openSUSE-SU-2021:2320-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-9327 updated cvss 6.5

sqlite: NULL pointer dereference and segmentation fault because of generated column optimizations

  • Red Hat Enterprise Linux 5 sqlite Red Hat Enterprise Linux 6 lemon, sqlite, sqlite-tcl
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux AppStream (v. 8) lemon 3.26.0-11.el8 Red Hat Enterprise Linux BaseOS (v. 8) sqlite 3.26.0-11.el8, sqlite-libs 3.26.0-11.el8
    fixed: vendor fix RHSA-2020:4442
  • Red Hat Enterprise Linux 7 lemon, sqlite, sqlite-tcl
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-23-348-10 updated cvss 7.5

Siemens SIMATIC S7-1500

  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AB0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP (6ES7518-4AX00-1AC0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AB0) >= 3.1.0, < 3.1.5 Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP (6ES7518-4FX00-1AC0) >= 3.1.0, < 3.1.5 Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0) >= 3.1.0, < 3.1.5
    affected: fixed in V3.1.5, mitigation support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

3.73% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami sqlite
>=3.31.1, <3.31.2
3.31.2

Affected products

  • Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
  • Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
  • Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.