vulnerability

Ubuntu: USN-5717-1 (CVE-2022-31630): PHP vulnerabilities

Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
Nov 8, 2022
Added
Nov 9, 2022
Modified
Aug 18, 2025

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. 

Solutions

ubuntu-upgrade-libapache2-mod-php7-4ubuntu-upgrade-libapache2-mod-php8-0ubuntu-upgrade-libapache2-mod-php8-1ubuntu-upgrade-php7-4ubuntu-upgrade-php7-4-cgiubuntu-upgrade-php7-4-cliubuntu-upgrade-php7-4-zipubuntu-upgrade-php8-1ubuntu-upgrade-php8-1-cgiubuntu-upgrade-php8-1-cliubuntu-upgrade-php8-1-zip
Title
NEW

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