PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2019-9025 - Vulnerability Database

PHP

PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability - CVE-2019-9025

Critical

Reference: CVE-2019-9025

NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2019-9025

Title: PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

Overview:

An issue was discovered in PHP 7.3.x before 7.3.1. An invalid multibyte string supplied as an argument to the mb_split() function in ext/mbstring/php_mbregex.c can cause PHP to execute memcpy() with a negative argument which could read and write past buffers allocated for the data.