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CVE-2023-46132

代码执行 / 不可信数据反序列化 / #2255968

厂商
Linux Foundation Decentralized Trust
严重程度
中危 · CVSS 8.3
赏金
—
弱点
不可信数据反序列化
研究员
@yacovm
披露日期
2024-01-08
资产
https://github.com/hyperledger/fabric
CVE
CVE-2023-46132

该报告还没有中文解读。

原文摘录

摘自原文(4264 字符中的一小部分)
In order to create a signature on a big chunk of data such as a block, the data needs to be "compressed" first to the input size of the signature algorithm.
原文中的代码
    [e][OrdererOrg.orderer] 2023-10-14 23:07:34.076 CEST 0079 INFO [orderer.consensus.etcdraft] propose -> Created block [10] with 2 transactions, there are 0 blocks in flight channel=testchannel node=1

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 @yacovm · 版权归作者与 Linux Foundation Decentralized Trust 所有

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