{"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":"2026-02-10T04:42:30Z","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_version":"7.4.3-4ubuntu2.9","binary_name":"libphp7.4-embed"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-bcmath"},{"binary_version":"7.4.3-4ubuntu2.9","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_name":"php7.4-curl"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-dba"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-dev"},{"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_name":"php7.4-intl"},{"binary_version":"7.4.3-4ubuntu2.9","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_name":"php7.4-pspell"},{"binary_version":"7.4.3-4ubuntu2.9","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_name":"php7.4-xsl"},{"binary_version":"7.4.3-4ubuntu2.9","binary_name":"php7.4-zip"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"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","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2021-21708"}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5303-1.json"}}],"schema_version":"1.7.3"}