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地图 / heap-buffer-overflow (buffer read overrun) in curl: ourWriteOut() src/tool_writeout.c:115

heap-buffer-overflow (buffer read overrun) in curl: ourWriteOut() src/tool_writeout.c:115

内存破坏 / 内存破坏(通用) / #212931

厂商
Internet Bug Bounty
严重程度
中危
赏金
—
弱点
内存破坏(通用)
研究员
@geeknik
披露日期
2018-05-16
资产
IBB (Legacy)
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1739 字符中的一小部分)
Curl is a ubiquitous tool in use by millions of people around the world. I reported this flaw to the curl security mailing list on 10 March 2017:
原文中的代码
./curl -q -K test000
==21754==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000dbb2 at pc 0x0000004fcd39 bp 0x7ffcd27dc250 sp 0x7ffcd27dc248
READ of size 1 at 0x60200000dbb2 thread T0
    #0 0x4fcd38 in ourWriteOut /root/curl/src/tool_writeout.c:115:3
    #1 0x4ec947 in operate_do …

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 @geeknik · 版权归作者与 Internet Bug Bounty 所有

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