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地图 / Interger overflow in eval trigger write out of bound

Interger overflow in eval trigger write out of bound

内存破坏 / Integer Underflow / #272097

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
Integer Underflow
研究员
@mipu94
披露日期
2017-12-11
资产
Perl (Legacy)
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(338 字符中的一小部分)
Hi security team, i [reported](https://rt.perl.org/Public/Bug/Display.html?id=131562) some samples triggered crash in eval funtion in perl. The bug come because variable `start` and `items` used type `I32` which takes half the range of line_t and folds it into negative numbers, leading to trying to …

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时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @mipu94 · 版权归作者与 Internet Bug Bounty 所有

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