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地图 / PHP WDDX Deserialization Heap OOB Read in timelib_meridian()

PHP WDDX Deserialization Heap OOB Read in timelib_meridian()

内存破坏 / 缓冲区越界读 / #248659

厂商
Internet Bug Bounty
严重程度
低危 · CVSS 5.3
赏金
$500
弱点
缓冲区越界读
研究员
@xixabangm4
披露日期
2019-10-14
资产
PHP
CVE
CVE-2017-11145

该报告还没有中文解读。

原文摘录

摘自原文(7526 字符中的一小部分)
Description: While deserializing an invalid dateTime value, wddx_deserialize() would result in a heap out-of-bounds read in timelib_meridian(). As wddx_deserialize() is exposed to network data, and sometimes echo the results back to client, this issue could potentially allow remote peeking of the …
原文中的代码
CC="`which gcc`" CFLAGS="-O0 -g -fsanitize=address" ./configure --prefix="`pwd`/../php7_wddx" --disable-shared --enable-wddx

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时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @xixabangm4 · 版权归作者与 Internet Bug Bounty 所有

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