This update for php7 fixes the following issues: - CVE-2020-7062: Fixed a null pointer dereference when using file upload functionality under specific circumstances . - CVE-2020-7063: Fixed an issue where adding files change the permissions to default . - CVE-2020-7059: Fixed an out of bounds read in php_strip_tags_ex which may have led to denial of service . - CVE-2020-7060: Fixed a global buffer overflow in mbfl_filt_conv_big5_wchar which may have led to memory corruption .