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地图 / HTTP Digest nonce reused across an https→http scheme change on the same handle

HTTP Digest nonce reused across an https→http scheme change on the same handle

其他弱点 / Unlabeled / #3993973

厂商
curl
严重程度
低危
赏金
—
弱点
Unlabeled
研究员
@giant_anteater
披露日期
2026-09-08
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(10325 字符中的一小部分)
Last one from my side. Looks like https://hackerone.com/reports/3793260 was not patched completely correctly, and libcurl emit a live `Authorization: Digest` response (computed from a nonce/realm it only ever received over TLS) preemptively over plaintext HTTP, on a reused easy handle that switches …
原文中的代码
// lib/http_digest.c:38-62
static void digest_flush_stale(struct Curl_easy *data,
                               struct digestdata *digest,
                               struct Curl_peer *peer,
                               struct Curl_creds *creds)
{
  bool flush = FALSE;
  if(digest->origin && …

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 @giant_anteater · 版权归作者与 curl 所有

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