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地图 / Use after free (read) in curl_multi_perform with DoH and Proxy options, and resolve timeouts

Use after free (read) in curl_multi_perform with DoH and Proxy options, and resolve timeouts

内存破坏 / 释放后使用 / #3022041

厂商
curl
严重程度
未评级
赏金
—
弱点
释放后使用
研究员
@catenacyber
披露日期
2025-03-06
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(4626 字符中的一小部分)
There is a use after free in `curl_multi_perform` when DoH resolver timeouts and `CURLOPT_PROXY` is used (see reproducer and stack trace)
原文中的代码
curl 8.13.0-DEV (x86_64-apple-darwin23.6.0) libcurl/8.13.0-DEV OpenSSL/1.0.2n zlib/1.2.11 libidn2/2.0.4 libpsl/0.19.1 nghttp2/1.55.1 librtmp/2.3
Release-Date: [unreleased]
Protocols: dict file ftp ftps gopher gophers http https imap imaps ipfs ipns ldap ldaps mqtt pop3 pop3s rtmp rtsp smb smbs smtp …

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 @catenacyber · 版权归作者与 curl 所有

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