地图 / An integer overflow bug in php_implode() could lead heap overflow, make PHP to crash

An integer overflow bug in php_implode() could lead heap overflow, make PHP to crash

内存破坏 / 内存破坏（通用） / #113120

厂商: Internet Bug Bounty
严重程度: 未评级
赏金: —
弱点: 内存破坏（通用）
研究员: @blue9057
披露日期: 2019-11-12
资产: PHP
CVE: —

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原文摘录

摘自原文（3323 字符中的一小部分）

Description ----------------- A heap overflow vulnerability can be triggered by an integer overflow vulnerability, which exists in PHP-7.1.0 due to missing overflow check in a function php_implode() in ext/standard/string.c

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

2016-01-27报告提交
2019-11-12公开披露

阅读 HackerOne 原文 ↗作者 @blue9057 · 版权归作者与 Internet Bug Bounty 所有

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