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

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

References

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