CVE-2023-0568

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugs.php.net/bug.php?id=81746	Exploit Issue Tracking Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20230517-0001/
https://bugs.php.net/bug.php?id=81746	Exploit Issue Tracking Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20230517-0001/

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2023-02-16 07:15

Updated : 2025-02-13 17:15

NVD link : CVE-2023-0568

Mitre link : CVE-2023-0568

CVE.ORG link : CVE-2023-0568

JSON object : View

Products Affected

php

php

CWE

CWE-131

Incorrect Calculation of Buffer Size

CWE-770

Allocation of Resources Without Limits or Throttling

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