The class file parser in IBM Java before 1.4.2 SR13 FP9, as used in IBM Runtimes for Java Technology 5.0.0 before SR13 and 6.0.0 before SR10, allows remote authenticated users to cause a denial of service (JVM segmentation fault, and possibly memory consumption or an infinite loop) via a crafted attribute length field in a class file, which triggers a buffer over-read.
结论预警: CVE-2011-0311 综合评估为中等风险（41.3/100）：CVSS 技术影响为低级，利用概率（EPSS 1.78%） 强制指令: 梳理受影响资产并纳入修补计划。
风险随态势动态变化；本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.79% | 1.78% | +0.99% |
| 2 | 2025-06-05 | 0.85% | 0.79% | -0.07% |
| 3 | 2025-03-30 | — | 0.85% | — |
完整 EPSS 历史 （共 8 条）
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2011-0311 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| ibm | java | <= 1.4.2.13.8 | cpe:2.3:a:ibm:java:*:*:*:*:*:*:*:* |
| ibm | java | 1.4.2 | cpe:2.3:a:ibm:java:1.4.2:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13 | cpe:2.3:a:ibm:java:1.4.2.13:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.1 | cpe:2.3:a:ibm:java:1.4.2.13.1:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.2 | cpe:2.3:a:ibm:java:1.4.2.13.2:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.3 | cpe:2.3:a:ibm:java:1.4.2.13.3:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.4 | cpe:2.3:a:ibm:java:1.4.2.13.4:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.5 | cpe:2.3:a:ibm:java:1.4.2.13.5:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.6 | cpe:2.3:a:ibm:java:1.4.2.13.6:*:*:*:*:*:*:* |
| ibm | java | 1.4.2.13.7 | cpe:2.3:a:ibm:java:1.4.2.13.7:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | <= 5.0.12.4 | cpe:2.3:a:ibm:runtimes_for_java_technology:*:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | <= 6.0.9.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:*:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.11.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.11.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.11.1 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.11.1:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.11.2 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.11.2:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.12.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.12.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.12.1 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.12.1:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.12.2 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.12.2:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 5.0.12.3 | cpe:2.3:a:ibm:runtimes_for_java_technology:5.0.12.3:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.1.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.1.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.2.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.2.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.3.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.3.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.4.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.4.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.5.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.5.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.6.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.6.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.7.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.7.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.8.0 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.8.0:*:*:*:*:*:*:* |
| ibm | runtimes_for_java_technology | 6.0.8.1 | cpe:2.3:a:ibm:runtimes_for_java_technology:6.0.8.1:*:*:*:*:*:*:* |