Apache Kafka 修复 CVE-2026-111108 Broker OOM 漏洞
CVE-2026-111108: Apache Kafka: Broker OutOfMemoryError via array allocation amplification in code-generated protocol readers
推荐理由
Kafka Broker 面临可被外部触发的 OOM 风险,直接影响集群可用性。请相关运维与开发者立即评估是否处于受影响版本区间,并尽快升级至最新稳定版。
Posted by Manikumar on Oct 28
Manikumar 发布于 10 月 28 日
Severity: important
严重程度:重要
Affected versions:
受影响版本:
- Apache Kafka 3.3.0 through 4.1.2
- Apache Kafka 4.2.0 through 4.2.1
- Apache Kafka 4.3.0 through 4.3.1
- Apache Kafka 3.3.0 至 4.1.2
- Apache Kafka 4.2.0 至 4.2.1
- Apache Kafka 4.3.0 至 4.3.1
Description:
描述:
Apache Kafka's code-generated protocol readers pre-size an array's
Apache Kafka 的代码生成协议读取器会根据发送方声明的元素数量预分配数组的
collection from the element count declared by the sender. That count
集合大小。该数量仅与请求缓冲区中剩余的字节数进行对比,
is checked only against the bytes remaining in the request buffer,
这假设每个元素约占一个字节;由于大多数元素需要
which assumes about one byte per element; because most elements need
多个...(注:原文截断)
several...
几个...
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