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地图 / RCE vulnerability in Hyperledger Fabric SDK for Java

RCE vulnerability in Hyperledger Fabric SDK for Java

代码执行 / 不可信数据反序列化 / #801370

厂商
Linux Foundation Decentralized Trust
严重程度
低危 · CVSS 6.9
赏金
$200
弱点
不可信数据反序列化
研究员
@freskimo
披露日期
2022-08-06
资产
https://github.com/hyperledger/fabric-sdk-java
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1223 字符中的一小部分)
[Hyperledger Fabric SDK for Java version 2.0.0](https://github.com/hyperledger/fabric-sdk-java/tree/v2.0.0) and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
原文中的代码
Yaml yaml = new Yaml(new SafeConstructor());

默认不展示报告全文。以上为简短摘录,完整复现过程请阅读原文。版权归研究员与 Linux Foundation Decentralized Trust 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @freskimo · 版权归作者与 Linux Foundation Decentralized Trust 所有

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