Vulnerabilities > CVE-2020-25269 - Use After Free vulnerability in multiple products

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

inspircd

debian

CWE-416

NVD

Published: 2020-09-11

Updated: 2024-11-21

Summary

An issue was discovered in InspIRCd 2 before 2.0.29 and 3 before 3.6.0. The pgsql module contains a use after free vulnerability. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.

Vulnerable Configurations

Part	Description	Count
Application	Inspircd Inspircd Inspircd 2.0.0 Inspircd Inspircd 2.0.1 Inspircd Inspircd 2.0.2 Inspircd Inspircd 2.0.3 Inspircd Inspircd 2.0.4 Inspircd Inspircd 2.0.5 Inspircd Inspircd 2.0.6 Inspircd Inspircd 2.0.7 Inspircd Inspircd 2.0.8 Inspircd Inspircd 2.0.9 Inspircd Inspircd 2.0.10 Inspircd Inspircd 2.0.11 Inspircd Inspircd 2.0.12 Inspircd Inspircd 2.0.13 Inspircd Inspircd 2.0.14 Inspircd Inspircd 2.0.15 Inspircd Inspircd 2.0.16 Inspircd Inspircd 2.0.17 Inspircd Inspircd 2.0.18 Inspircd Inspircd 2.0.19 Inspircd Inspircd 2.0.20 Inspircd Inspircd 2.0.21 Inspircd Inspircd 2.0.22 Inspircd Inspircd 2.0.23 Inspircd Inspircd 2.0.24 Inspircd Inspircd 2.0.25 Inspircd Inspircd 2.0.26 Inspircd Inspircd 2.0.27 Inspircd Inspircd 2.0.28 Inspircd Inspircd 3.0.0 Inspircd Inspircd 3.0.1 Inspircd Inspircd 3.1.0 Inspircd Inspircd 3.2.0 Inspircd Inspircd 3.3.0 Inspircd Inspircd 3.4.0 Inspircd Inspircd 3.5.0	56
OS	Debian Debian Debian Linux 9.0 Debian Debian Linux 10.0	2

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References