Security Advisory

CVE-2020-7065

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2020-04-01 03:35:13
Last updated 2024-09-17 04:25:45
Assigner php
State PUBLISHED

Description

In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while using mb_strtolower() function with UTF-32LE encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes and potentially code execution.