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地图 / libcurl omits IPv6 zoneid from host identity and leaks credentials/cookies across scoped link-local realms

libcurl omits IPv6 zoneid from host identity and leaks credentials/cookies across scoped link-local realms

信息泄露 / 信息泄露 / #3680680

厂商
curl
严重程度
低危
赏金
—
弱点
信息泄露
研究员
@valvelvel
披露日期
2026-04-19
资产
https://github.com/curl/curl
CVE
CVE-2022-27775

该报告还没有中文解读。

原文摘录

摘自原文(5734 字符中的一小部分)
Summary: libcurl omits the IPv6 zoneid component from multiple security-sensitive host identity decisions even though the connection layer still routes by zoneid. As a result, two distinct scoped/link-local destinations such as [fe80::X%zoneA] and [fe80::X%zoneB] are treated as the same host by …

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 curl 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @valvelvel · 版权归作者与 curl 所有

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