CVE-2021-33586
MEDIUM4.3EPSS 0.19%Published: 5/27/2021Modified: 4/28/2026
Also known as:DEBIAN-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.
Affected packages (1)
- Debian/inspircdfrom 0, < 3.8.1-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |