Vulnerability Database

300,445

Total vulnerabilities in the database

CVE-2019-9025

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.

  • Published: Feb 22, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-9025
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P