CWE
416 89
Advisory Published
CVE Published
Updated

CVE-2021-20227: Use After Free

First published: Wed Feb 03 2021(Updated: )

A 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.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
SQLite SQLite>=3.33.0<3.34.1
Oracle Communications Network Charging And Control>=12.0.1.0<=12.0.4.0.0
Oracle Communications Network Charging And Control=6.0.1
Oracle Enterprise Manager For Oracle Database=13.4.0.0
Oracle Jd Edwards Enterpriseone Tools<9.2.6.0
Oracle Mysql Workbench<=8.0.26
Oracle Outside In Technology=8.5.5
Oracle ZFS Storage Appliance Kit=8.8
redhat/sqlite<3.34.1
3.34.1
IBM Pub<=7.0.1
IBM Pub<=7.0.2
IBM Pub<=7.0
IBM Engineering Requirements Quality Assistant On-Premises<=All
IBM DOORS Next<=7.0.2
IBM DOORS Next<=7.0
IBM DOORS Next<=7.0.1
IBM CLM<=6.0.6.1
IBM CLM<=6.0.6
IBM ELM<=7.0.2
IBM ELM<=7.0
IBM ELM<=7.0.1
IBM EWM<=7.0.2
IBM EWM<=7.0.1
IBM RTC<=6.0.6.1
IBM EWM<=7.0
IBM RTC<=6.0.6

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this SQLite vulnerability?

    The vulnerability ID for this SQLite vulnerability is CVE-2021-20227.

  • What is the severity rating of CVE-2021-20227?

    CVE-2021-20227 has a severity rating of 5.5 (Medium).

  • How does CVE-2021-20227 affect SQLite?

    CVE-2021-20227 in SQLite allows an attacker running SQL queries locally on the database to cause a denial of service or possible code execution.

  • Which versions of SQLite are affected by CVE-2021-20227?

    SQLite versions up to exclusive 3.34.1 are affected by CVE-2021-20227.

  • Is there a fix available for CVE-2021-20227?

    Yes, the remedy for CVE-2021-20227 is to update to SQLite version 3.34.1.

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