CVE-2024-3884
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 3.1
- 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-25)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-6h4f-pj3g-q8fq | Maven | io.undertow:undertow-core | <2.2.39.Final | 2.2.39.Final |
| GHSA-6h4f-pj3g-q8fq | Maven | io.undertow:undertow-core | >=2.4.0.Alpha1 <2.4.0.Beta1 | 2.4.0.Beta1 |
| GHSA-6h4f-pj3g-q8fq | Maven | io.undertow:undertow-core | >=2.3.0.Alpha1 <2.3.21.Final | 2.3.21.Final |