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地图 / CVE-2019-0196: mod_http2 with scoreboard Use-After-Free (Read)

CVE-2019-0196: mod_http2 with scoreboard Use-After-Free (Read)

内存破坏 / 释放后使用 / #527042

厂商
Internet Bug Bounty
严重程度
低危 · CVSS 5.3
赏金
—
弱点
释放后使用
研究员
@cy1337
披露日期
2019-09-10
资产
Apache (Legacy)
CVE
CVE-2019-0196

该报告还没有中文解读。

原文摘录

摘自原文(706 字符中的一小部分)
A crafted HTTP2 request can trigger reference to request data from a memory pool after its destruction. This memory is subsequently used as input to an sprintf type function for constructing a string value. This unsafe memory access ultimately means that the r->the_request string is poisoned with …

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 Internet Bug Bounty 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @cy1337 · 版权归作者与 Internet Bug Bounty 所有

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