CVE-2020-25269

MEDIUM

InspIRCd 2.0-2.0.28 and 3.0-3.5.0 - Use-After-Free in pgsql Module

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Vendor Advisory x_refsource_misc
https://docs.inspircd.org/security/2020-01/
Patch, Third Party Advisory x_refsource_misc
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea
Patch, Third Party Advisory x_refsource_misc
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2020/dsa-4764
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html

Scores

CVSS v3 6.5
EPSS 0.0269
EPSS Percentile 84.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-416
Status published
Products (3)
debian/debian_linux 9.0
debian/debian_linux 10.0
inspircd/inspircd 2.0 - 2.0.29
Published Sep 11, 2020
Tracked Since Feb 18, 2026