地图 / Heap-buffer-overflow (Out-of-Bounds Read) in DoH hostname encoding

Heap-buffer-overflow (Out-of-Bounds Read) in DoH hostname encoding

内存破坏 / 越界读 / #3324190

厂商: curl
严重程度: 低危
赏金: —
弱点: 越界读
研究员: @reporascal_1
披露日期: 2025-09-04
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（1421 字符中的一小部分）

**Summary:** I found a heap-buffer-overflow in the `doh_req_encode` function in `lib/doh.c`.

原文中的代码

   autoreconf -fi
    CFLAGS="-g -fsanitize=address" ./configure --with-openssl
    make

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

2025-09-02报告提交
2025-09-04公开披露

阅读 HackerOne 原文 ↗作者 @reporascal_1 · 版权归作者与 curl 所有

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