CVEvulnerability
CVE-2021-33586
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-732
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.
Affected configurations
• inspircd inspircd (>= 3.8.0 < 3.10.0)
Related
Weakness · CWE (1)
- CWE-732 Incorrect Permission Assignment for Critical Resource weakness
References
- https://docs.inspircd.org/security/2021-01/ Patch, Vendor Advisory
- https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202107-22 Third Party Advisory
- https://docs.inspircd.org/security/2021-01/ Patch, Vendor Advisory
- https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202107-22 Third Party Advisory