---
cve: "CVE-2024-3884"
severity: "HIGH"
cvss: 7.5
epss: "1.4%"
vendor: "Red Hat"
kev: false
exploited: false
published: "2025-12-03 18:40:25"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T18:26:58+02:00"
---

# CVE-2024-3884

> 7.5 HIGH

## Beschreibung

A flaw was found in Undertow that can cause remote denial of service attacks. When the server uses the FormEncodedDataDefinition.doParse(StreamSourceChannel) method to parse large form data encoding with application/x-www-form-urlencoded, the method will cause an OutOfMemory issue. This flaw allows unauthorized users to cause a remote denial of service (DoS) attack.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://access.redhat.com/errata/RHSA-2026:0383>
- <https://access.redhat.com/errata/RHSA-2026:0384>
- <https://access.redhat.com/errata/RHSA-2026:0386>
- <https://access.redhat.com/errata/RHSA-2026:3889>
- <https://access.redhat.com/errata/RHSA-2026:3891>
- <https://access.redhat.com/errata/RHSA-2026:3892>
- <https://access.redhat.com/errata/RHSA-2026:4915>
- <https://access.redhat.com/errata/RHSA-2026:4916>
- <https://access.redhat.com/errata/RHSA-2026:4917>
- <https://access.redhat.com/errata/RHSA-2026:4924>
- <https://access.redhat.com/errata/RHSA-2026:6011>
- <https://access.redhat.com/errata/RHSA-2026:6012>
- <https://access.redhat.com/security/cve/CVE-2024-3884>
- <https://bugzilla.redhat.com/show_bug.cgi?id=2275287>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2024-3884) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_