A vulnerability (CVE-2024-21208) exists in Oracle Java SE, Oracle GraalVM for JDK, and Oracle GraalVM Enterprise Edition affecting the Networking component. It impacts specific versions including Oracle Java SE 8u421, 11.0.24, 17.0.12, 21.0.4, and 23, as well as corresponding GraalVM versions. The flaw allows an unauthenticated attacker with network access via multiple protocols to cause a partial denial of service. This vulnerability primarily affects Java deployments running untrusted code in sandboxed environments such as Java Web Start applications or applets. It does not affect server deployments running only trusted code. The CVSS v3.1 base score is 3.7, indicating a low severity impact focused on availability.