CVE-2021-35556: Debian Linux

Medium severity, CVSS 5.3. EPSS: 8.5% chance of exploitation in the next 30 days.

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Swing). Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12, 17; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Oracle GraalVM Enterprise Edition. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Affected products

  • Debian Debian Linux: version 9.0 only; version 10.0 only; version 11.0 only
  • Fedoraproject Fedora: version 33 only; version 34 only; version 35 only
  • Netapp Active Iq Unified Manager: affected versions not specified
  • Netapp E-Series Santricity OS Controller: from 11.0.0, up to and including 11.50.2
  • Netapp E-Series Santricity Storage Manager: affected versions not specified
  • Netapp E-Series Santricity Web Services: affected versions not specified
  • Netapp Hci Management Node: affected versions not specified
  • Netapp Oncommand Insight: affected versions not specified
  • Netapp Oncommand Workflow Automation: affected versions not specified
  • Netapp Santricity Unified Manager: affected versions not specified
  • Netapp Snapmanager: affected versions not specified
  • Netapp Solidfire: affected versions not specified
  • Oracle Graalvm: version 20.3.3 only; version 21.2.0 only
  • Oracle Openjdk: version 7 only; version 8 only; version 11.0.12 only; version 17 only

Published 2021-10-20. Last modified 2026-06-17.