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地图 / Out of Bounds Memory Read in unserialize()

Out of Bounds Memory Read in unserialize()

内存破坏 / 缓冲区越界读 / #261336

厂商
Internet Bug Bounty
严重程度
低危
赏金
—
弱点
缓冲区越界读
研究员
@cy1337
披露日期
2018-11-27
资产
PHP
CVE
CVE-2017-12933

该报告还没有中文解读。

原文摘录

摘自原文(394 字符中的一小部分)
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

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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