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地图 / Alt-Svc bypasses credential leak protection (CVE-2018-1000007)

Alt-Svc bypasses credential leak protection (CVE-2018-1000007)

信息泄露 / Information Exposure Through Sent Data / #3485826

厂商
curl
严重程度
中危
赏金
—
弱点
Information Exposure Through Sent Data
研究员
@amik_f
披露日期
2026-01-04
资产
https://github.com/curl/curl
CVE
CVE-2018-1000007

该报告还没有中文解读。

原文摘录

摘自原文(2599 字符中的一小部分)
Summary I found a bug where curl's Alt-Svc implementation fails to strip sensitive authentication headers (Authorization and Cookies) when remapping a connection to a different host or port. This essentially bypasses the security fix for CVE-2018-1000007.
原文中的代码
return !data->state.this_is_a_follow ||
       data->set.allow_auth_to_other_hosts ||
       (data->state.first_host &&
        curl_strequal(data->state.first_host, conn->host.name) &&
        (data->state.first_remote_port == conn->remote_port) ...

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 @amik_f · 版权归作者与 curl 所有

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