Out-of-bounds Read Affecting php7-sysvshm package, versions <7.4.33-150400.4.13.1
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Test your applications- Snyk ID SNYK-SLES154-PHP7SYSVSHM-3124247
- published 17 Nov 2022
- disclosed 15 Nov 2022
Introduced: 15 Nov 2022
CVE-2022-31630 Open this link in a new tabHow to fix?
Upgrade SLES:15.4 php7-sysvshm to version 7.4.33-150400.4.13.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php7-sysvshm package and not the php7-sysvshm package as distributed by SLES.
See How to fix? for SLES:15.4 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.