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Published: 27/05/2021 Updated: 03/06/2022

CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8

CVSS v3 Base Score: 4.3 | Impact Score: 1.4 | Exploitability Score: 2.8

VMScore: 356

Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

InspIRCd 3.8.0 up to and including 3.9.x prior to 3.10.0 allows any user (able to connect to the server) to access recently deallocated memory, aka the "malformed PONG" issue.

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inspircd inspircd

Debian Bug report logs - #989144 inspircd: CVE-2021-33586: memory disclosure Package: src:inspircd; Maintainer for src:inspircd is Filippo Giunchedi <filippo@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Wed, 26 May 2021 19:09:02 UTC Severity: grave Tags: security, upstream Found in versio ...

CWE-732 https://docs.inspircd.org/security/2021-01/https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d https://security.gentoo.org/glsa/202107-22 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=989144 https://nvd.nist.gov

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CVE-2021-33586

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