#VU28227 Integer overflow in SQLite


Published: 2020-05-25 | Updated: 2023-10-28

Vulnerability identifier: #VU28227

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-13434

CWE-ID:

Exploitation vector: Network

Exploit availability:

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 integer overflow within the sqlite3_str_vappendf() function in printf.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.


Mitigation
Install updates from vendor's website.

Vulnerable software versions

SQLite: 3.0.0 - 3.32.0


Fixed software versions

CPE

External links
http://www.sqlite.org/src/info/23439ea582241138
http://www.sqlite.org/src/info/d08d3405878d394e


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability