Vulnerability CVE-2021-20227


Published: 2021-03-23

Description:
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.

Type:

CWE-416

(Use After Free)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Sqlite -> Sqlite 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=1924886
https://security.gentoo.org/glsa/202103-04
https://www.sqlite.org/releaselog/3_34_1.html

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