All vulnerabilities

Servers and applications

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.

Severity
Critical 9.8
Published
22 Feb 2019
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
7.3.1
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 7.3.0 before 7.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-9025
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-9025