CVE-2023-0662 HIGH

CVE-2023-0662: DoS vulnerability when parsing multipart request body

Vendor Php Group
Product PHP
Weakness CWE-400
Published February 16, 2023
Last update March 18, 2025
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries. This can cause denial of service on the affected server by exhausting CPU resources or disk space.

Key dates

02Disclosure timeline

February 16, 2023 CVE published
March 18, 2025 Record updated