CVE-2022-31630

CVE Details

Release Date:2022-11-14

Description


In PHP versions prior to 7.4.33, 8.0.25 and 8.2.12, 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.

See more information about CVE-2022-31630 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.1 Base Metrics: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: None User Interaction: Required
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 8 (libzip)ELSA-2023-08482023-02-22
Oracle Linux version 8 (libzip)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php-pear)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php-pear)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php-pecl-apcu)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php-pecl-apcu)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php-pecl-rrd)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php-pecl-rrd)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php-pecl-xdebug)ELSA-2023-29032023-05-24
Oracle Linux version 8 (php-pecl-xdebug3)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php-pecl-zip)ELSA-2023-08482023-02-22
Oracle Linux version 8 (php-pecl-zip)ELSA-2023-29032023-05-24
Oracle Linux version 9 (php)ELSA-2023-09652023-02-28
Oracle Linux version 9 (php)ELSA-2023-24172023-05-15
Oracle Linux version 9 (php-pecl-apcu)ELSA-2023-24172023-05-15
Oracle Linux version 9 (php-pecl-rrd)ELSA-2023-24172023-05-15
Oracle Linux version 9 (php-pecl-xdebug3)ELSA-2023-24172023-05-15
Oracle Linux version 9 (php-pecl-zip)ELSA-2023-24172023-05-15



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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