{"id":"CVE-2020-7062","details":"In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.","aliases":["BIT-libphp-2020-7062","BIT-php-2020-7062","BIT-php-min-2020-7062"],"modified":"2026-04-16T04:31:19.161682621Z","published":"2020-02-27T21:15:19.037Z","related":["ALSA-2020:3662","SUSE-SU-2020:0622-1","SUSE-SU-2020:0647-1","SUSE-SU-2020:0658-1","SUSE-SU-2022:4067-1","openSUSE-SU-2020:0341-1","openSUSE-SU-2024:11167-1","openSUSE-SU-2024:11169-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-57"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4330-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4717"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4719"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2021-14"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html"},{"type":"EVIDENCE","url":"https://bugs.php.net/bug.php?id=79221"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/php/php-src","events":[{"introduced":"8148cbb78841c8ec0759c0836e7f35dec799d300"},{"last_affected":"40c86aa3af2e25971e9c13460ca874348456410d"},{"introduced":"52ace952a1b65ca80fc2617f11c2fa6dd03f51bd"},{"last_affected":"4b2854db6fd2fae5a950ae7ce25257ee08cee916"},{"introduced":"3c7824e16ec4c3cee417262445d2c2b66531c10f"},{"last_affected":"264ef4f16300270dd4e92d2510660836a4814579"},{"introduced":"0"},{"last_affected":"5dc92c2117cafc61daaaaa240fd46c3ac33872a4"}],"database_specific":{"versions":[{"introduced":"7.2.0"},{"last_affected":"7.2.27"},{"introduced":"7.3.0"},{"last_affected":"7.3.14"},{"introduced":"7.4.0"},{"last_affected":"7.4.2"},{"introduced":"0"},{"last_affected":"8.0"}]}}],"versions":["POST_64BIT_BRANCH_MERGE","POST_AST_MERGE","POST_PHP7_NSAPI_REMOVAL","POST_PHP7_REMOVALS","POST_PHPNG_MERGE","PRE_64BIT_BRANCH_MERGE","PRE_AST_MERGE","PRE_PHP7_EREG_MYSQL_REMOVALS","PRE_PHP7_NSAPI_REMOVAL","PRE_PHP7_REMOVALS","php-7.2.27","php-7.3.14","php-7.3.14RC1","php-7.4.2","php-8.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7062.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.04"}]},{"events":[{"introduced":"0"},{"last_affected":"14.04"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"19.10"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}