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地图 / setopt(VERIFYPEER) from callback bypasses TLS verify on connection reuse

setopt(VERIFYPEER) from callback bypasses TLS verify on connection reuse

业务逻辑 / Unlabeled / #3831432

厂商
curl
严重程度
低危
赏金
—
弱点
Unlabeled
研究员
@a6b30108
披露日期
2026-06-30
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(4039 字符中的一小部分)
`Curl_ssl_conn_config_update` overwrites `conn->ssl_config.verifypeer` when `curl_easy_setopt(CURLOPT_SSL_VERIFYPEER, ...)` is called, with no handshake-state guard — only `if(data->conn)`. Since `setopt` is documented as callable from callbacks (`setopt.c:2930`), an application can connect with …
原文中的代码
curl 8.21.1-DEV (x86_64-pc-linux-gnu) libcurl/8.21.1-DEV OpenSSL/3.5.6 zlib/1.3.1

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 @a6b30108 · 版权归作者与 curl 所有

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