{"id":"USN-5290-1","summary":"symfony vulnerabilities","details":"James Isaac and Mathias Brodala discovered that Symfony incorrectly handled\nswitch users functionality. An attacker could possibly use this issue to\nenumerate users. (CVE-2021-21424)\n\nIt was discovered that Symfony incorrectly handled certain specially crafted\nCSV files. An attacker could possibly use this issue to execute arbitrary\ncode. This issue only affected Ubuntu 20.04 ESM. (CVE-2021-41270)\n","modified":"2026-02-10T04:42:29Z","published":"2022-08-24T11:38:04Z","related":["UBUNTU-CVE-2021-21424","UBUNTU-CVE-2021-41270"],"upstream":["CVE-2021-21424","CVE-2021-41270","UBUNTU-CVE-2021-21424","UBUNTU-CVE-2021-41270"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5290-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-21424"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-41270"}],"affected":[{"package":{"name":"symfony","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/symfony@3.4.6+dfsg-1ubuntu0.1+esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.6+dfsg-1ubuntu0.1+esm2"}]}],"versions":["2.8.7+dfsg-1.3ubuntu1","3.4.3+dfsg-1ubuntu4","3.4.6+dfsg-1","3.4.6+dfsg-1ubuntu0.1","3.4.6+dfsg-1ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-asset"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-browser-kit"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-cache"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-class-loader"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-config"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-console"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-css-selector"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-debug"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-debug-bundle"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-dependency-injection"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-doctrine-bridge"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-dom-crawler"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-dotenv"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-event-dispatcher"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-expression-language"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-filesystem"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-finder"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-form"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-framework-bundle"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-http-foundation"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-http-kernel"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-inflector"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-intl"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-ldap"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-lock"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-monolog-bridge"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-options-resolver"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-phpunit-bridge"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-process"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-property-access"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-property-info"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-proxy-manager-bridge"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-routing"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security-bundle"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security-core"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security-csrf"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security-guard"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-security-http"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-serializer"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-stopwatch"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-templating"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-translation"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-twig-bridge"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php-symfony-twig-bundle"},{"binary_version":"3.4.6+dfsg-1ubuntu0.1+esm2","binary_name":"php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