CVE-2020-25269

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.

• CWE-416

• https://docs.inspircd.org/security/2020-01/Vendor Advisory
• https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9Patch, Third Party Advisory
• https://github.com/inspircd/inspircd/compare/v2.0.28...07d7deaPatch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/09/msg00015.htmlMailing List, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4764Third Party Advisory
• https://docs.inspircd.org/security/2020-01/Vendor Advisory
• https://github.com/inspircd/inspircd/compare/426d1c8...b3f1db9Patch, Third Party Advisory
• https://github.com/inspircd/inspircd/compare/v2.0.28...07d7deaPatch, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2020/09/msg00015.htmlMailing List, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4764Third Party Advisory

Published

Sep 11, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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