Security Advisory

CVE-2023-0568

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-02-16 06:34:04

Last updated 2025-03-18 14:57:10

Assigner php

State PUBLISHED

Description

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.

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