vulnerability
Alpine Linux: CVE-2022-31630: Incorrect Calculation of Buffer Size
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:N/A:P) | Nov 14, 2022 | Aug 22, 2024 | Mar 25, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
Nov 14, 2022
Added
Aug 22, 2024
Modified
Mar 25, 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.
Solutions
alpine-linux-upgrade-php7alpine-linux-upgrade-php8alpine-linux-upgrade-php81alpine-linux-upgrade-php82
Rapid7 Labs
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