CVE-2022-31630

 

Published at: - 14-11-2022 08:15

Last modified: - 16-11-2022 07:26

Total changes: - 2

Description

In PHP versions prior to 7.4.33, 8.0.25 and 8.2.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://bugs.php.net/bug.php?id=81739

 

Keywords

NVD

 

CVE-2022-31630

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures