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CVE-2020-13434

Publication date 24 May 2020

Last updated 24 July 2024

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
sqlite3	20.04 LTS focal	Fixed 3.31.1-4ubuntu0.1
	19.10 eoan	Fixed 3.29.0-2ubuntu0.3
	18.04 LTS bionic	Fixed 3.22.0-1ubuntu0.4
	16.04 LTS xenial	Fixed 3.11.0-1ubuntu1.5
	14.04 LTS trusty	Not affected

Notes

leosilva

printf function support was added in 3.8.3 by commit https://github.com/sqlite/sqlite/commit/a5c1416d64b4b857721f085258b6ef1dcaeb6f5b

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/src/info/d08d3405878d394e Upstream: dd6c33d

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-4394-1
SQLite vulnerabilities
10 June 2020

Other references