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地图 / curl mishandles `%0c%0b` sequences in HTTP responses leading to CRLF confusions, Headers and Cookies Injection

curl mishandles `%0c%0b` sequences in HTTP responses leading to CRLF confusions, Headers and Cookies Injection

注入与走私 / CRLF 注入 / #2861797

厂商
curl
严重程度
未评级
赏金
—
弱点
CRLF 注入
研究员
@mdakh404
披露日期
2025-07-07
资产
https://github.com/curl/curl
CVE
CVE-2012-0036

该报告还没有中文解读。

原文摘录

摘自原文(2323 字符中的一小部分)
Actually, this bug was found unexpectedly during some security audits on a private asset, we found some differences on how burp proxy/python's requests library handles the asset's HTTP responses on a certain endpoint and how curl handles the same HTTP responses, the bug arises when curl treats `%0c …
原文中的代码
gk@GKs-MacBook-Air ~ % curl "https://private.asset:8100/sap/public/bc/icf/logoff?redirecturl=//google.com/%0cX-Injected-Header:%20test" -I

HTTP/1.1 302 Moved temporarily
content-type: text/html; charset=utf-8
content-length: 17
location: //google.com/
                       X-Injected-Header: test

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 @mdakh404 · 版权归作者与 curl 所有

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