地图 / Heap Buffer Over-Read via Malicious SMB Server READ_ANDX Response

Heap Buffer Over-Read via Malicious SMB Server READ_ANDX Response

内存破坏 / 越界读 / #3470073

厂商: curl
严重程度: 低危
赏金: —
弱点: 越界读
研究员: @strokep
披露日期: 2025-12-25
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（6432 字符中的一小部分）

================================================================================ DESCRIPTION: ================================================================================

原文中的代码

case SMB_DOWNLOAD:
    if(h->status || smbc->got < sizeof(struct smb_header) + 15) {
      req->result = CURLE_RECV_ERROR;
      next_state = SMB_CLOSE;
      break;
    }
    
    // [1] Values read directly from attacker-controlled server response
    len = Curl_read16_le(((const unsigned char …

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

2025-12-18报告提交
2025-12-25公开披露

阅读 HackerOne 原文 ↗作者 @strokep · 版权归作者与 curl 所有

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Heap Buffer Over-Read via Malicious SMB Server READ_ANDX Response · 破甲 POJIA