{"id":"UBUNTU-CVE-2022-31627","details":"In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption.","modified":"2026-04-22T15:33:22.479402Z","published":"2022-07-15T00:00:00Z","related":["USN-5530-1"],"upstream":["CVE-2022-31627"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-31627"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5530-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-31627"}],"affected":[{"package":{"name":"php8.1","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/php8.1@8.1.2-1ubuntu2.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.2-1ubuntu2.2"}]}],"versions":["8.1.0~rc4-1ubuntu2","8.1.0-1","8.1.2-1ubuntu1","8.1.2-1ubuntu2","8.1.2-1ubuntu2.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libapache2-mod-php7.4","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"libapache2-mod-php8.0","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"libapache2-mod-php8.1","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"libphp8.1-embed"},{"binary_name":"php8.1","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"php8.1-bcmath"},{"binary_name":"php8.1-bz2","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-cgi","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-cli","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-common","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-curl","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-dba","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-enchant","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-fpm","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-gd","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"php8.1-gmp"},{"binary_name":"php8.1-imap","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-interbase","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-intl","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-ldap","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-mbstring","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-mysql","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-odbc","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"php8.1-opcache"},{"binary_name":"php8.1-pgsql","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-phpdbg","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-pspell","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"php8.1-readline"},{"binary_name":"php8.1-snmp","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-soap","binary_version":"8.1.2-1ubuntu2.2"},{"binary_version":"8.1.2-1ubuntu2.2","binary_name":"php8.1-sqlite3"},{"binary_name":"php8.1-sybase","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-tidy","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-xml","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-xsl","binary_version":"8.1.2-1ubuntu2.2"},{"binary_name":"php8.1-zip","binary_version":"8.1.2-1ubuntu2.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31627.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L"},{"type":"Ubuntu","score":"medium"}]}