CVE-2023-0568

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

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

13 Feb 2025, 17:15

Type Values Removed Values Added
Summary (en) 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.  (en) 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.

21 Nov 2024, 07:37

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 8.1 		v2 : unknown
v3 : 7.5
References () https://bugs.php.net/bug.php?id=81746 - Exploit, Issue Tracking, Patch, Vendor Advisory () https://bugs.php.net/bug.php?id=81746 - Exploit, Issue Tracking, Patch, Vendor Advisory
References () https://security.netapp.com/advisory/ntap-20230517-0001/ - () https://security.netapp.com/advisory/ntap-20230517-0001/ -

17 May 2023, 20:15

Type Values Removed Values Added
Summary 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. 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. 
References
  • (MISC) https://security.netapp.com/advisory/ntap-20230517-0001/ -

03 Mar 2023, 18:02

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 9.8 		v2 : unknown
v3 : 8.1

24 Feb 2023, 18:09

Type Values Removed Values Added
New CVE
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