Vulnerability identifier: #VU24066

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-19924

CWE-ID: CWE-399

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SQLite
Server applications / Database software

Vendor: SQLite

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to incorrect error handling in the sqlite3WindowRewrite(), related to parser-tree rewriting in expr.c, vdbeaux.c, and window.c. A remote attacker can use a specially crafted query to perform a denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SQLite: 1.0 - 3.30.0

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External links
http://github.com/sqlite/sqlite/commit/8654186b0236d556aa85528c2573ee0b6ab71be3

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.