Vulnerability Details CVE-2021-33586
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 54.6%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.0
References
- https://docs.inspircd.org/security/2021-01/
- https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d
- https://security.gentoo.org/glsa/202107-22
- https://docs.inspircd.org/security/2021-01/
- https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d
- https://security.gentoo.org/glsa/202107-22