Improper Input Validation Affecting php:8.1/php-pecl-rrd package, versions <0:2.0.3-4.module+el9.1.0.z+15477+cb86791d


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.08% (36th percentile)

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  • Snyk IDSNYK-RHEL9-PHP-5588753
  • published2 Nov 2022
  • disclosed27 Oct 2022

Introduced: 27 Oct 2022

CVE-2022-31630  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade RHEL:9 php:8.1/php-pecl-rrd to version 0:2.0.3-4.module+el9.1.0.z+15477+cb86791d or higher.
This issue was patched in RHSA-2023:2417.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php:8.1/php-pecl-rrd package and not the php:8.1/php-pecl-rrd package as distributed by RHEL. See How to fix? for RHEL: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