Medium severity6.5NVD Advisory· Published Nov 14, 2022· Updated Jun 17, 2026
CVE-2022-31630
CVE-2022-31630
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
82- osv-coords80 versionspkg:bitnami/libphppkg:bitnami/phppkg:bitnami/php-minpkg:rpm/almalinux/apcu-panelpkg:rpm/almalinux/libzippkg:rpm/almalinux/libzip-develpkg:rpm/almalinux/libzip-toolspkg:rpm/almalinux/phppkg:rpm/almalinux/php-bcmathpkg:rpm/almalinux/php-clipkg:rpm/almalinux/php-commonpkg:rpm/almalinux/php-dbapkg:rpm/almalinux/php-dbgpkg:rpm/almalinux/php-develpkg:rpm/almalinux/php-embeddedpkg:rpm/almalinux/php-enchantpkg:rpm/almalinux/php-ffipkg:rpm/almalinux/php-fpmpkg:rpm/almalinux/php-gdpkg:rpm/almalinux/php-gmppkg:rpm/almalinux/php-intlpkg:rpm/almalinux/php-jsonpkg:rpm/almalinux/php-ldappkg:rpm/almalinux/php-mbstringpkg:rpm/almalinux/php-mysqlndpkg:rpm/almalinux/php-odbcpkg:rpm/almalinux/php-opcachepkg:rpm/almalinux/php-pdopkg:rpm/almalinux/php-pearpkg:rpm/almalinux/php-pecl-apcupkg:rpm/almalinux/php-pecl-apcu-develpkg:rpm/almalinux/php-pecl-rrdpkg:rpm/almalinux/php-pecl-xdebugpkg:rpm/almalinux/php-pecl-xdebug3pkg:rpm/almalinux/php-pecl-zippkg:rpm/almalinux/php-pgsqlpkg:rpm/almalinux/php-processpkg:rpm/almalinux/php-snmppkg:rpm/almalinux/php-soappkg:rpm/almalinux/php-xmlpkg:rpm/almalinux/php-xmlrpcpkg:rpm/opensuse/apache2-mod_php7&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/apache2-mod_php8&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php7&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/php7&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php7-embed&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php7-fastcgi&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php7-fpm&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php7-test&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/php7-test&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php8&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php8&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/php8-embed&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php8-fastcgi&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php8-fpm&distro=openSUSE%20Leap%2015.4pkg:rpm/opensuse/php8-test&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/apache2-mod_php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4pkg:rpm/suse/apache2-mod_php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/php74&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php74&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/php7&distro=SUSE%20Enterprise%20Storage%207pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-ESPOSpkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP3pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP3pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-BCLpkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/php7&distro=SUSE%20Manager%20Proxy%204.1pkg:rpm/suse/php7&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.1pkg:rpm/suse/php7&distro=SUSE%20Manager%20Server%204.1pkg:rpm/suse/php7-embed&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP4pkg:rpm/suse/php7-fastcgi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4pkg:rpm/suse/php7-fpm&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP4pkg:rpm/suse/php8&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/php8-embed&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/php8-fastcgi&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/php8-fpm&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4pkg:rpm/suse/php8-test&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2015%20SP4
>= 7.4.0, < 7.4.33+ 79 more
- (no CPE)range: >= 7.4.0, < 7.4.33
- (no CPE)range: >= 7.4.0, < 7.4.33
- (no CPE)range: >= 7.4.0, < 7.4.33
- (no CPE)range: < 5.1.20-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 1.7.3-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 1.7.3-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 1.7.3-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 7.4.33-1.module_el8.8.0+3477+f828cbb0
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 1:1.10.13-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 5.1.20-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 5.1.20-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 2.0.3-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 2.9.5-1.module_el8.6.0+3239+bedf0508
- (no CPE)range: < 3.1.2-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 1.19.2-1.module_el8.6.0+2739+efabdb8f
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 8.0.27-1.module_el8.7.0+3401+dfb61c00
- (no CPE)range: < 7.4.33-1.module_el8.8.0+3477+f828cbb0
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150400.4.13.2
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.1.12-1.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 7.4.33-1.47.2
- (no CPE)range: < 7.4.33-1.47.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150200.3.46.2
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 7.4.33-150400.4.13.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
- (no CPE)range: < 8.0.25-150400.4.17.1
Patches
Vulnerability mechanics
References
1- bugs.php.net/bug.phpnvdExploitIssue TrackingPatchVendor Advisory
News mentions
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