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地图 / CVE-2026-11586: WS Auto-PONG memory exhaustion

CVE-2026-11586: WS Auto-PONG memory exhaustion

拒绝服务 / Allocation of Resources Without Limits or Throttling / #3788931

厂商
curl
严重程度
低危
赏金
—
弱点
Allocation of Resources Without Limits or Throttling
研究员
@evergarden1123
披露日期
2026-06-24
资产
https://github.com/curl/curl
CVE
CVE-2026-11586

该报告还没有中文解读。

原文摘录

摘自原文(5277 字符中的一小部分)
Summary: TL;DR: a remote WebSocket peer can make default curl/libcurl grow memory until timeout or OOM by sending legal `PING` frames while refusing to read the client's automatic `PONG`s.
原文中的代码
curl 8.21.0-DEV (Linux) libcurl/8.21.0-DEV zlib/1.2.11 libpsl/0.21.0 nghttp2/1.40.0
Release-Date: [unreleased]
Protocols: dict file ftp gopher http imap ipfs ipns mqtt pop3 rtsp smtp telnet tftp ws
Features: alt-svc AsynchDNS HTTP2 IPv6 Largefile libz PSL 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 @evergarden1123 · 版权归作者与 curl 所有

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