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CVE-2018-20505

Published: 3 April 2019

SQLite 3.25.2, when queries are run on a table with a malformed PRIMARY KEY, allows remote attackers to cause a denial of service (application crash) by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases).

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
sqlite3
Launchpad, Ubuntu, Debian
upstream
Released (3.25.3-1)
trusty Not vulnerable
(code not present)
xenial Not vulnerable
(code not present)
bionic
Released (3.22.0-1ubuntu0.1)
cosmic
Released (3.24.0-1ubuntu0.1)
disco Not vulnerable
(3.27.2-1)
Patches:
upstream: https://sqlite.org/src/vpatch?from=caebf8792576752d&to=1309c84ad36b6ac6

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H