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地图 / HTTP/2 CONTINUATION Flood Vulnerability

HTTP/2 CONTINUATION Flood Vulnerability

拒绝服务 / Allocation of Resources Without Limits or Throttling / #3125820

厂商
curl
严重程度
中危
赏金
—
弱点
Allocation of Resources Without Limits or Throttling
研究员
@geloyz
披露日期
2025-06-28
资产
https://github.com/curl/curl
CVE
CVE-2023-44487

该报告还没有中文解读。

原文摘录

摘自原文(4895 字符中的一小部分)
**0x00 Vulnerability Overview: Fatal Flaw in HTTP/2 Protocol Stack**
原文中的代码
// lib/http2.c (simplified snippet)
while(recv_frame) {
    if(frame.type == NGHTTP2_CONTINUATION) {
        if(!h2->header_recvbuf)
            h2->header_recvbuf = Curl_add_buffer_init();  // Initialize buffer
        Curl_add_buffer(h2->header_recvbuf, frame.data, frame.length); // No limit …

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 @geloyz · 版权归作者与 curl 所有

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