{"id":"USN-5303-1","summary":"php7.4, php8.0 vulnerability","details":"It was discovered that PHP incorrectly handled certain scripts.\nAn attacker could possibly use this issue to cause a denial of service,\nor possibly execute arbitrary code.\n","modified":"2026-04-22T10:20:42.511874Z","published":"2022-02-28T12:20:07Z","related":["UBUNTU-CVE-2021-21708"],"upstream":["CVE-2021-21708","UBUNTU-CVE-2021-21708"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5303-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-21708"}],"affected":[{"package":{"name":"php7.4","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/php7.4@7.4.3-4ubuntu2.9?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.4.3-4ubuntu2.9"}]}],"versions":["7.4.3-4build1","7.4.3-4build2","7.4.3-4ubuntu1","7.4.3-4ubuntu1.1","7.4.3-4ubuntu2.2","7.4.3-4ubuntu2.4","7.4.3-4ubuntu2.5","7.4.3-4ubuntu2.6","7.4.3-4ubuntu2.7","7.4.3-4ubuntu2.8"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"libapache2-mod-php7.4"},{"binary_name":"libphp7.4-embed","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4","binary_version":"7.4.3-4ubuntu2.9"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-bcmath"},{"binary_name":"php7.4-bz2","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-cgi","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-cli","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-common","binary_version":"7.4.3-4ubuntu2.9"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-curl"},{"binary_name":"php7.4-dba","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-enchant","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-fpm","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-gd","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-gmp","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-imap","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-interbase","binary_version":"7.4.3-4ubuntu2.9"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-intl"},{"binary_name":"php7.4-json","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-ldap","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-mbstring","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-mysql","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-odbc","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-opcache","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-pgsql","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-phpdbg","binary_version":"7.4.3-4ubuntu2.9"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-pspell"},{"binary_name":"php7.4-readline","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-snmp","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-soap","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-sqlite3","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-sybase","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-tidy","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-xml","binary_version":"7.4.3-4ubuntu2.9"},{"binary_name":"php7.4-xmlrpc","binary_version":"7.4.3-4ubuntu2.9"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-xsl"},{"binary_name":"php7.4-zip","binary_version":"7.4.3-4ubuntu2.9"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-21708","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:L/PR:N/UI:N/S:U/C:N/I:H/A:L"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5303-1.json"}}],"schema_version":"1.7.5"}