POJIA破甲
地图 / Logical Flaw in curl_url_set Leads to Inconsistent Query Parameter Encoding

Logical Flaw in curl_url_set Leads to Inconsistent Query Parameter Encoding

其他弱点 / 输入校验不当 / #3403880

厂商
curl
严重程度
低危
赏金
—
弱点
输入校验不当
研究员
@exploitguru101
披露日期
2025-10-29
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(9979 字符中的一小部分)
First, thank you for your incredible work on maintaining such a critical and robust piece of software. We have been conducting a deep-dive source code audit of libcurl and believe we have identified a subtle logical flaw in the curl_url_set API that has security implications.
原文中的代码
/*
 * ===================================================================
 * PoC: Inconsistent URL Query Encoding in curl_url_set (v3.1 Final)
 * ===================================================================
 *
 * - Target: libcurl / lib/urlapi.c / curl_url_set()
 * - Vulnerability: CWE-20: …

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 @exploitguru101 · 版权归作者与 curl 所有

同类报告

Steal ALL collateral during liquidation by exploiting lack of validation in `flip.kick`BlockDev Sp. Z o.o · 2019-10-01Bypass of GitLab CI runner slash fix in YAML validationGitLab · 2019-04-10Bypass "No Links" Restriction in Biography via Protocol-Relative URL (//)Mozilla · 2025-07-29HTML Injection on tiktoktutorials via firstName parameterTikTok · 2021-10-30Bypass of Restricted Keyword "Mozilla" in Display Name Field via Unicode Homoglyphs on addons.allizom.orgMozilla · 2026-04-27 · $500moderate: Apache HTTP Server: mod_rewrite proxy handler substitution (CVE-2024-39573) CWE-20 Improper Input ValidationInternet Bug Bounty · 2024-08-12 · $2,600