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地图 / Read beyond bounds in mod_isapi.c [zhbug_httpd_41]

Read beyond bounds in mod_isapi.c [zhbug_httpd_41]

内存破坏 / 缓冲区越界读 / #1595296

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
缓冲区越界读
研究员
@tdp3kel9g
披露日期
2022-07-09
资产
https://github.com/apache/httpd
CVE
CVE-2022-28330

该报告还没有中文解读。

原文摘录

摘自原文(4262 字符中的一小部分)
Greetings. I have found a read-beyond-bounds bug in httpd that arises from an apparent logic error.
原文中的代码
966:     case HSE_REQ_MAP_URL_TO_PATH:
967:     {
968:         /* Map a URL to a filename */
969:         char *file = (char *)buf_data;
970:         apr_uint32_t len;
971:         subreq = ap_sub_req_lookup_uri(
972:                      apr_pstrndup(cid->r->pool, file, *buf_size), r, NULL);
973: …

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时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @tdp3kel9g · 版权归作者与 Internet Bug Bounty 所有

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