CVE-2022-31630

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-131CWE-190CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Nov 14, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-31630: High severity, CVSS 7.1 | Vulnix