Mozilla: XLL file extensions were downloadable without warnings

The Mozilla Foundation Security Advisory describes this flaw as: Excel .xll add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm...

SUSE CVE-2020-11880

An issue was discovered in KDE KMail before 19.12.3. By using the proprietary non-RFC6068 "mailto?attach=..." parameter, a website or other source of mailto links can make KMail attach local files to a composed email message without showing a warning to the user, as demonstrated by an...

SUSE CVE-2020-11879

An issue was discovered in GNOME Evolution before 3.35.91. By using the proprietary non-RFC6068 "mailto?attach=..." parameter, a website or other source of mailto links can make Evolution attach local files or directories to a composed email message without showing a warning to the user, as...