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地图 / Use-After-Free in curl_easy_nextheader when reusing header handle across requests

Use-After-Free in curl_easy_nextheader when reusing header handle across requests

内存破坏 / 释放后使用 / #3508701

厂商
curl
严重程度
未评级
赏金
—
弱点
释放后使用
研究员
@adce626q
披露日期
2026-01-14
资产
https://github.com/curl/curl
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3911 字符中的一小部分)
). The API returns struct curl_header objects that internally reference libcurl-owned linked list nodes. When a new request is performed on the same CURL* handle, libcurl frees and rebuilds the internal header list, but previously returned struct curl_header objects remain valid to the application …

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 @adce626q · 版权归作者与 curl 所有

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