F5 Networks: CVE-2023-0568: K000134747: PHP vulnerability CVE-2023-0568

F5 Networks: CVE-2023-0568: K000134747: PHP vulnerability CVE-2023-0568

Severity

9

CVSS

(AV:N/AC:M/Au:N/C:C/I:C/A:C)

Published

02/16/2023

Created

12/09/2023

Added

12/08/2023

Modified

01/28/2025

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. 

Solution(s)

• f5-big-ip-upgrade-latest

References

• https://attackerkb.com/topics/cve-2023-0568
• CVE - 2023-0568
• https://my.f5.com/manage/s/article/K000134747