CVE-2022-31630

In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, 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. 

Score
CVSS 3.1 7.1 High
Status
Modified - security@php.net
Published
2022-11-14
Last modified
2024-08-03
Weaknesses
CWE-125, CWE-131, CWE-190

Affected products

References