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地图 / Assertion `col >= 0 && col < line->cols' failed, process aborted while streaming ouput from remote server

Assertion `col >= 0 && col < line->cols' failed, process aborted while streaming ouput from remote server

内存破坏 / 内存破坏(通用) / #503821

厂商
PuTTY (European Commission - DIGIT)
严重程度
低危
赏金
—
弱点
内存破坏(通用)
研究员
@geeknik
披露日期
2019-11-03
资产
https://www.chiark.greenend.org.uk/~sgtatham/putty/
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1715 字符中的一小部分)
**Summary:** During the course of testing putty-0.70-2019-03-01.e0a7697 on Fedora 29 compiled with clang version 7.0.1 (Fedora 7.0.1-4.fc29), we discovered it was possible to abort a remote client by streaming data at it in such a way as to trigger an assertion failure in terminal.c.
原文中的代码
putty: terminal.c:259: void clear_cc(termline *, int): Assertion `col >= 0 && col < line->cols' failed.
Aborted (core dumped)

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 PuTTY (European Commission - DIGIT) 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 PuTTY (European Commission - DIGIT) 所有

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