Vulnerability identifier: #VU24064

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-2019-19959

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 an error when parsing INSERT INTO queries in situations involving embedded '' characters in filenames in ext/misc/zipfile.c in SQLite. A remote attacker can perform a denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SQLite: 3.22.0 - 3.30.1

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External links
http://github.com/sqlite/sqlite/commit/1e490c4ca6b43a9cf8637d695907888349f69bec
http://github.com/sqlite/sqlite/commit/d8f2d46cbc9925e034a68aaaf60aad788d9373c1

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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.