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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-02-22T23:00:00

Updated: 2024-08-04T21:38:45.180Z

Reserved: 2019-02-22T00:00:00

Link: CVE-2019-9025

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-02-22T23:29:00.660

Modified: 2021-07-21T11:39:23.747

Link: CVE-2019-9025

cve-icon Redhat

Severity : Moderate

Publid Date: 2019-02-22T00:00:00Z

Links: CVE-2019-9025 - Bugzilla