PHP Improper Preservation of Permissions Vulnerability - CVE-2020-7063
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 creating PHAR archive using PharData::buildFromIterator() function the files are added with default permissions (0666 or all access) even if the original files on the filesystem were with more restrictive permissions. This may result in files having more lax permissions than intended when such archive is extracted.