CVEvulnerability
CVE-2024-4027
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-01-30
- Last modified
- 2026-09-01
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
A flaw was found in Undertow. Servlets using a method that calls HttpServletRequestImpl.getParameterNames() can cause an OutOfMemoryError when the client sends a request with large parameter names. This issue can be exploited by an unauthorized user to cause a remote denial-of-service (DoS) attack.
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://access.redhat.com/security/cve/CVE-2024-4027 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2276410 bugzilla.redhat.com
- https://access.redhat.com/security/cve/CVE-2024-4027 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2276410 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-4027.json security.access.redhat.com