Out-of-bounds Read Affecting php-gd package, versions <0:8.1.14-1.module+el9.2.0+20960+2088691d


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-ORACLE9-PHPGD-3335921
  • published23 Feb 2023
  • disclosed14 Nov 2022

Introduced: 14 Nov 2022

CVE-2022-31630  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Oracle:9 php-gd to version 0:8.1.14-1.module+el9.2.0+20960+2088691d or higher.
This issue was patched in ELSA-2023-2417.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-gd package and not the php-gd package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

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.

CVSS Scores

version 3.1