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地图 / Arbitrary free in curl's config file parsing.

Arbitrary free in curl's config file parsing.

其他弱点 / Unlabeled / #3434543

厂商
curl
严重程度
低危
赏金
—
弱点
Unlabeled
研究员
@letshack9707
披露日期
2025-11-23
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(20755 字符中的一小部分)
Summary: arbitrary free (leading to possible double-free / use-after-free / memory corruption, depending on the program and the ability of what a we can do after freeing the pointer we control.
原文中的代码
-Z
--url "http://google.com/iernay{1-2}kFORFNUUklOR1JBTkRTVFJJTkdSQU5EU1RSSU5HUkFORFNUUklOR1JBTkRTVFJJTkdSQU5EU1RSSU5HUkFORFNUUklOR1JBTkRTVFJJT"
--url "http://[::%2-socks5]:8080/"
--url google.com-Z[.-p].example.com"
--doh-url=127.0.0.1 

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 @letshack9707 · 版权归作者与 curl 所有

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