CVE-2020-9327

Publication date 21 February 2020

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

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

Status

Show unmaintained releases

Package	Ubuntu Release	Status
sqlite3	19.10 eoan	Fixed 3.29.0-2ubuntu0.2
	18.04 LTS bionic	Fixed 3.22.0-1ubuntu0.3
	16.04 LTS xenial	Not affected
	14.04 LTS trusty	Not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
sqlite3	Upstream: https://www.sqlite.org/cgi/src/info/4374860b29383380 Upstream: https://www.sqlite.org/cgi/src/info/9d0d4ab95dc0c56e Upstream: https://www.sqlite.org/cgi/src/info/abc473fb8fb99900 Upstream: bf48ce4 Upstream: 78d1d22

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2020-9327

Cvss 3 Severity Score

Description

Status

Patch details

Severity score breakdown

References

Related Ubuntu Security Notices (USN)

Other references