VDB
DEBIAN-CVE-2021-3690
DEBIAN-CVE-2021-3690
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | undertow | 0, 1.3.11-1, 1.3.16-1 |
Timeline
- Aug 23, 2022 CVE Published
- Apr 28, 2026 CVE Updated