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地图 / NULL pointer dereference in libcurl URL API redirect_url() with CURLU_DEFAULT_SCHEME

NULL pointer dereference in libcurl URL API redirect_url() with CURLU_DEFAULT_SCHEME

内存破坏 / 空指针解引用 / #3736234

厂商
curl
严重程度
低危
赏金
—
弱点
空指针解引用
研究员
@entroprotocol
披露日期
2026-05-17
资产
—
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(3753 字符中的一小部分)
Summary A NULL pointer dereference appears to exist in libcurl's URL API path when `curl_url_set()` handles a relative URL together with `CURLU_DEFAULT_SCHEME` on a `CURLU` handle that has host/path information but no stored `u->scheme`. The issue is in `lib/urlapi.c` inside `redirect_url()`, where …

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 @entroprotocol · 版权归作者与 curl 所有

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