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CVE-2020-25269 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://docs.inspircd.org/security/2020-01/	CVE	Vendor Advisory
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9	CVE	PatchThird Party Advisory
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea	CVE	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html	CVE	Mailing ListThird Party Advisory
https://www.debian.org/security/2020/dsa-4764	CVE	Third Party Advisory
https://docs.inspircd.org/security/2020-01/	[email protected]	Vendor Advisory
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9	[email protected]	PatchThird Party Advisory
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea	[email protected]	PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html	[email protected]	Mailing ListThird Party Advisory
https://www.debian.org/security/2020/dsa-4764	[email protected]	Third Party Advisory

see all 10 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]

Affected Products

Product	Versions
inspircd inspircd	>= 2.0, < 2.0.29 >= 3.0, < 3.6.0
CPE cpe:2.3:a:inspircd:inspircd:::::::: Remediation No remediation found in references.
debian debian linux	9.0 10.0
CPE cpe:2.3:o:debian:debian_linux:9.0:::::::* cpe:2.3:o:debian:debian_linux:10.0:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 24, 2023	Modified Analysis	[email protected]
Sep 20, 2020	CVE Modified	[email protected]
Sep 19, 2020	CVE Modified	[email protected]
Sep 15, 2020	Initial Analysis	[email protected]