POJIA破甲
地图 / curl leaks destination IP via glibc getaddrinfo() UDP connect, bypassing SOCKS5/Tor

curl leaks destination IP via glibc getaddrinfo() UDP connect, bypassing SOCKS5/Tor

信息泄露 / 信息泄露 / #3306475

厂商
curl
严重程度
未评级
赏金
—
弱点
信息泄露
研究员
@robert_min1
披露日期
2025-08-20
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(1459 字符中的一小部分)
Summary: When using curl with a SOCKS5 proxy (e.g. Tor on 127.0.0.1:9050), glibc getaddrinfo() performs direct UDP connect() probes to the target’s IP:443. These syscalls bypass the proxy and expose the user’s route to the destination, breaking anonymity expectations. The IPs I got in my case: …
原文中的代码
strace: strace -f -e trace=connect curl --proxy socks5://localhost:9050 https://check.torproject.org

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 @robert_min1 · 版权归作者与 curl 所有

同类报告

Confidential data of users and limited metadata of programs and reports accessible via GraphQLHackerOne · 2019-02-03Sensitive user information disclosure at bonjour.uber.com/marketplace/_rpc via the 'userUuid' parameterUber · 2019-09-09The /reports/:id.json endpoint discloses potentially sensitive user attributes when reporter summary is presentHackerOne · 2025-04-01Customer private program can disclose email any users through invited via usernameHackerOne · 2020-05-15 · $7,500Access to multiple production Grafana dashboardsSnapchat · 2020-11-04 · $10,000Open prod Jenkins instanceSnapchat · 2017-08-19 · $15,000