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地图 / Duplicate chunked Transfer-Encoding lets a malicious origin smuggle a response across reused HTTP proxy connections

Duplicate chunked Transfer-Encoding lets a malicious origin smuggle a response across reused HTTP proxy connections

注入与走私 / HTTP 请求走私 / #3795615

厂商
curl
严重程度
低危
赏金
—
弱点
HTTP 请求走私
研究员
@violet12331
披露日期
2026-06-13
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(7971 字符中的一小部分)
A malicious HTTP origin can send `Transfer-Encoding: chunked, chunked, gzip` through a reusable HTTP proxy connection to bypass curl's "chunked must be last" guard, queue a forged HTTP response after its own response, and make curl parse that queued data as the response for a later request to a …
原文中的代码
curl 8.21.0-DEV (x86_64-pc-linux-gnu) libcurl/8.21.0-DEV zlib/1.2.11
Release-Date: [unreleased]
Protocols: file ftp http ipfs ipns ws
Features: alt-svc AsynchDNS IPv6 Largefile libz threadsafe UnixSockets

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 @violet12331 · 版权归作者与 curl 所有

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