CVE-2024-3884
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Undertow OutOfMemory when parsing form data encoding with application/x-www-form-urlencoded
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Affected 2 releases
| Version | Status | Fixed in |
|---|---|---|
| sid | Affected | — |
| forky | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.undertow:undertow-core | <2.2.39.Final | 2.2.39.Final |
| Maven | io.undertow:undertow-core | >=2.4.0.Alpha1,<2.4.0.Beta1 | 2.4.0.Beta1 |
| Maven | io.undertow:undertow-core | >=2.3.0.Alpha1,<2.3.21.Final | 2.3.21.Final |
References
- https://nvd.nist.gov/vuln/detail/CVE-2024-3884
- https://github.com/undertow-io/undertow/pull/1894
- https://github.com/undertow-io/undertow/pull/1882
- https://github.com/undertow-io/undertow/pull/1860
- https://github.com/undertow-io/undertow/pull/1856
- https://github.com/undertow-io/undertow/commit/cb854c779b9e2368c3c274ebd7217c8e75d505be
- https://github.com/undertow-io/undertow/releases/tag/2.4.0.Beta1
- https://github.com/undertow-io/undertow/releases/tag/2.3.21.Final
- https://github.com/undertow-io/undertow/releases/tag/2.2.39.Final
- https://github.com/undertow-io/undertow
- https://bugzilla.redhat.com/show_bug.cgi?id=2275287
- https://access.redhat.com/security/cve/CVE-2024-3884
- https://access.redhat.com/errata/RHSA-2026:6012
- https://access.redhat.com/errata/RHSA-2026:6011
- https://access.redhat.com/errata/RHSA-2026:4924
- https://access.redhat.com/errata/RHSA-2026:4917
- https://access.redhat.com/errata/RHSA-2026:4916
- https://access.redhat.com/errata/RHSA-2026:4915
- https://access.redhat.com/errata/RHSA-2026:3892
- https://access.redhat.com/errata/RHSA-2026:3891
- https://access.redhat.com/errata/RHSA-2026:3889
- https://access.redhat.com/errata/RHSA-2026:0386
- https://access.redhat.com/errata/RHSA-2026:0384
- https://access.redhat.com/errata/RHSA-2026:0383
- https://access.redhat.com/errata/RHSA-2025:3992
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.