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地图 / Use of uninitialized value of in req_parsebody method of lua_request.c

Use of uninitialized value of in req_parsebody method of lua_request.c

拒绝服务 / 资源消耗失控 / #1514863

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
资源消耗失控
研究员
@chamal
披露日期
2022-03-17
资产
https://github.com/apache/httpd
CVE
CVE-2022-22719

该报告还没有中文解读。

原文摘录

摘自原文(2343 字符中的一小部分)
Software Versions Ubuntu - 18.04 64-bit Apache 2.4.51 - 64 bit
原文中的代码
 const char  *data;
 int         i;
 size_t      vlen = 0;
 size_t      len = 0;
 if (lua_read_body(r, &data, (apr_off_t*) &size, max_post_size) != OK) {
     return 2;
 }
 len = strlen(multipart);
 i = 0;
 for
 (
    start = strstr((char *) data, multipart);
 

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时间线

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

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