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地图 / GarlicRust - heartbleed style vulnerability in major I2P C++ router implementations

GarlicRust - heartbleed style vulnerability in major I2P C++ router implementations

内存破坏 / 缓冲区越界读 / #295740

厂商
Internet Bug Bounty
严重程度
中危 · CVSS 7.7
赏金
—
弱点
缓冲区越界读
研究员
@aerodudrizzt
披露日期
2019-11-12
资产
IBB (Legacy)
CVE
CVE-2017-17066

该报告还没有中文解读。

原文摘录

摘自原文(5282 字符中的一小部分)
Brief ----- I2pd and kovri are both C++ I2P routers that share the same code base, as kovri was forked from i2pd several years ago. The vulnerability lies in a common code piece, making both implementations vulnerable, as was acknowledged by orignal, the main developer of i2pd. The vulnerability is …
原文中的代码
    GarlicDeliveryType delivery_type = (GarlicDeliveryType)((flag >> 5) & 0x03);
    switch (delivery_type) {
      case eGarlicDeliveryTypeLocal:
        LOG(debug) << "GarlicDestination: Garlic type local";
        HandleI2NPMessage(buf, len, from);
      break;
      case …

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 Internet Bug Bounty 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @aerodudrizzt · 版权归作者与 Internet Bug Bounty 所有

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