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 Software | Affected Version | How to fix |
|---|---|---|
| redhat/sqlite | <3.34.1 | 3.34.1 |
| IBM Data Risk Manager | <=2.0.6 | |
| 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 | =13.4.0.0 | |
| Oracle JD Edwards EnterpriseOne Tools | <9.2.6.0 | |
| MySQL Workbench | <=8.0.26 | |
| Oracle Outside In Technology | =8.5.5 | |
| Oracle Storage Cloud Software Appliance | =8.8 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1924886
- https://security.gentoo.org/glsa/202103-04
- https://security.gentoo.org/glsa/202210-40
- https://security.netapp.com/advisory/ntap-20210423-0010/
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://www.sqlite.org/releaselog/3_34_1.html
- https://sqlite.org/src/info/30a4c323650cc949
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1924915
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1924914
- https://access.redhat.com/security/cve/cve-2021-20227
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198960
- https://www.ibm.com/support/pages/node/6473141
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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