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地图 / CURLX_SET_BINMODE(NULL) can call fileno(NULL) and cause undefined behavior / crash

CURLX_SET_BINMODE(NULL) can call fileno(NULL) and cause undefined behavior / crash

其他弱点 / Unlabeled / #3400831

厂商
curl
严重程度
中危
赏金
—
弱点
Unlabeled
研究员
@sippysir
披露日期
2025-10-27
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(3226 字符中的一小部分)
Summary ------- Calling the `CURLX_SET_BINMODE(stream)` macro with `stream == NULL` leads to an unguarded call to `fileno(NULL)` in `tool_binmode.h`, which is undefined behavior and may crash the process. This is a robustness/UB issue and should be corrected by guarding against NULL streams before …

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 @sippysir · 版权归作者与 curl 所有

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