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CVE-2020-25269

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Date: September 11, 2020

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.

Language: C++

Severity Score

Related Resources (9)

https://people.canonical.com/~ubuntu-security/cve/CVE-2020-25269
https://docs.inspircd.org/security/2020-01/
https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9
https://github.com/inspircd/inspircd/compare/v2.0.28...07d7dea
https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html
https://nvd.nist.gov/vuln/detail/CVE-2020-25269
https://www.debian.org/security/2020/dsa-4764
https://security-tracker.debian.org/tracker/CVE-2020-25269
https://www.mend.io/vulnerability-database/CVE-2020-25269

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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