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地图 / CVE-2026-111954: upload reader failed redirect UAF

CVE-2026-111954: upload reader failed redirect UAF

内存破坏 / 释放后使用 / #4123190

厂商
curl
严重程度
低危
赏金
—
弱点
释放后使用
研究员
@1rhino2
披露日期
2026-10-26
资产
https://github.com/curl/curl
CVE
CVE-2026-111954

该报告还没有中文解读。

原文摘录

摘自原文(4714 字符中的一小部分)
Summary: Curl_req_hard_reset() (lib/request.c line 124 in curl-8_23_0) calls Curl_client_reset() while req->rewind_read may still be set, which keeps the client reader stack for a rewind (lib/sendf.c line 82), and only clears the flag at line 157, so the kept stack is never rewound or freed and is …

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 @1rhino2 · 版权归作者与 curl 所有

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