CVE-2021-21706 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00574.

Key SSVC decision points have not yet been added.

Vendors	Products
Microsoft	Windows
Php	Php

Configuration 1 [-]

AND

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-8878	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://bugs.php.net/bug.php?id=81420
https://security.netapp.com/advisory/ntap-20211029-0007/

History

No history.

MITRE

Status: PUBLISHED

Assigner: php

Published: 2021-10-04T04:00:17.182563Z

Updated: 2024-09-16T23:06:09.569Z

Reserved: 2021-01-04T00:00:00

Link: CVE-2021-21706

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-04T04:15:08.350

Modified: 2024-11-21T05:48:52.470

Link: CVE-2021-21706

Redhat

No data.

OpenCVE Enrichment

No data.

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