CVE-2023-0568

CVE Details

Release Date:

2023-02-15

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.

See more information about CVE-2023-0568 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.5	Base Metrics:	AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Access Vector:	Network	Attack Complexity:	High
Privileges Required:	None	User Interaction:	Required
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	High	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (libzip)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pear)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-apcu)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-rrd)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-xdebug3)	ELSA-2023-5927	2023-10-23
Oracle Linux version 8 (php-pecl-zip)	ELSA-2023-5927	2023-10-23
Oracle Linux version 9 (php)	ELSA-2023-5926	2023-10-22
Oracle Linux version 9 (php)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-apcu)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-rrd)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-xdebug3)	ELSA-2024-0387	2024-01-25
Oracle Linux version 9 (php-pecl-zip)	ELSA-2024-0387	2024-01-25

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team