Security Advisory

CVE-2021-21706

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-10-04 04:00:17

Last updated 2024-09-16 23:06:09

Assigner php

State PUBLISHED

Description

In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when extracting a ZIP file, thus potentially causing files to be created or overwritten, subject to OS permissions.

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