CVE-2021-33586

Medium

Description

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

SeverityMedium

CVSS4.3

Exploit probability—

ProductInspircd

PublishedMay 27, 2021

First seenMay 27, 2021

How to fix

Update

inspircd inspircd3.10.0 or later

Vendor advisories

security.gentoo.org/glsa/202107-22

Affected products

Product	Affected versions	Fixed in
inspircd inspircd	3.8.0 ≤ v < 3.10.0	3.10.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.