#VU25861 NULL pointer dereference in SQLite - CVE-2020-9327

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Main Vulnerability Database Vulnerabilities #VU25861

#VU25861 NULL pointer dereference in SQLite - CVE-2020-9327

Published: March 10, 2020 / Updated: October 28, 2023


Vulnerability identifier: #VU25861
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2020-9327
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
SQLite
Software vendor:
SQLite

Description

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

The vulnerability exists due to a NULL pointer dereference error in SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations. A remote attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links