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地图 / libcurl LDAP LDIF: entry DN and attribute names written without RFC 2849 base64 encoding, allowing server line injection

libcurl LDAP LDIF: entry DN and attribute names written without RFC 2849 base64 encoding, allowing server line injection

注入与走私 / CRLF 注入 / #4023506

厂商
curl
严重程度
低危
赏金
—
弱点
CRLF 注入
研究员
@1rhino2
披露日期
2026-09-15
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(2552 字符中的一小部分)
Summary: curl 8.22.0 base64-encodes LDAP attribute values that aren't RFC 2849 SAFE-STRINGs (commit 2ba2fe3540, issue #22339), but the entry DN and the attribute names are still written to the LDIF output verbatim. In lib/openldap.c oldap_recv() that's the DN client_write(data, STRCONST("DN: "), …

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 @1rhino2 · 版权归作者与 curl 所有

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