CVE-2021-33586

Name

CVE-2021-33586

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.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

References

Type	URI
MISC	https://docs.inspircd.org/security/2021-01/
MISC	https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d
GENTOO	https://security.gentoo.org/glsa/202107-22

Match rules

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:inspircd:inspircd::::::::`	inspircd	>= 3.8.0	< 3.10.0

Vulnerable and fixed packages

Source package	Branch	Version	Maintainer	Status
inspircd	edge-community	3.10.0-r0	None	fixed
inspircd	3.22-community	3.10.0-r0	None	fixed
inspircd	3.21-community	3.10.0-r0	None	fixed
inspircd	3.20-community	3.10.0-r0	None	fixed