CVE-2023-0662

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, 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.

CVSS Metrics

• v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.34%• Percentile: 57%

Techniques & Countermeasures

• CWE-400•Uncontrolled Resource Consumption

  The product does not properly control the allocation and maintenance of a limited resource.

Affected Systems

• Unknown•PHP

  ≥ 8.0.x, < 8.0.28 | ≥ 8.1.x, < 8.1.16 | ≥ 8.2.x, < 8.2.3

• Unknown•PHP

  ≥ 8.0.0, < 8.0.28 | ≥ 8.1.0, < 8.1.16 | ≥ 8.2.0, < 8.2.3

References (2)

• https://github.com/php/php-src/security/advisories/GHSA-54hq-v5wp-fqgv
• https://security.netapp.com/advisory/ntap-20230517-0001/