CVE-2021-20227

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Summary

CVECVE-2021-20227
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-23 17:15:13 UTC
Updated2026-10-14 11:16:51 UTC
DescriptionA flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

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

Problem Types: CWE-416 | CWE-416 CWE-416

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary2.1AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:L/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Oracle Communications Network Charging And Control 6.0.1 All All All
Application Oracle Communications Network Charging And Control All All All All
Application Oracle Enterprise Manager For Oracle Database 13.4.0.0 All All All
Application Oracle Jd Edwards Enterpriseone Tools All All All All
Application Oracle Mysql Workbench All All All All
Application Oracle Outside In Technology 8.5.5 All All All
Application Oracle Zfs Storage Appliance Kit 8.8 All All All
Application Sqlite Sqlite All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Sqlite affected sqlite 3.34.1 Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
CVE-2021-20227 SQLite Vulnerability in NetApp Products | NetApp Product Security af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
SQLite: Remote code execution (GLSA 202103-04) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
Oracle Critical Patch Update Advisory - October 2021 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
Oracle Critical Patch Update Advisory - July 2021 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
SQLite Release 3.34.1 On 2021-01-20 af854a3a-2127-422b-91ae-364da2661108 www.sqlite.org Release Notes, Vendor Advisory
Oracle Critical Patch Update Advisory - April 2021 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Patch, Third Party Advisory
SQLite: Multiple Vulnerabilities (GLSA 202210-40) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
1924886 – (CVE-2021-20227) CVE-2021-20227 sqlite: potential use-after-free bug when processing a subquery with both a correlated WHERE clause and a "HAVING 0" clause and where the parent query is an aggregate af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 180441 Debian Security Update for sqlite3 (CVE-2021-20227)
  • 296068 Oracle Solaris 11.4 Support Repository Update (SRU) 34.94.4 Missing (CPUAPR2021)
  • 376204 Mysql Workbench Critical Patch Update Oct 2021
  • 500655 Alpine Linux Security Update for sqlite
  • 501783 Alpine Linux Security Update for sqlite
  • 504423 Alpine Linux Security Update for sqlite
  • 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
  • 670433 EulerOS Security Update for sqlite (EulerOS-SA-2021-2067)
  • 670444 EulerOS Security Update for sqlite (EulerOS-SA-2021-2056)
  • 710010 Gentoo Linux SQLite Remote Code Execution Vulnerability (GLSA 202103-04)
  • 710670 Gentoo Linux SQLite Multiple Vulnerabilities (GLSA 202210-40)
  • 900235 CBL-Mariner Linux Security Update for sqlite 3.32.3
  • 903523 Common Base Linux Mariner (CBL-Mariner) Security Update for sqlite (4013)

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