NetSight
high7.4

CVE-2022-4055

When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to additional headers being passed to thunderbird that sho…

Impact

When xdg-mail is configured to use thunderbird for mailto URLs, improper parsing of the URL can lead to additional headers being passed to thunderbird that should not be included per RFC 2368. An attacker can use this method to create a mailto URL that looks safe to users, but will actually attach files when clicked.

Affected products

VendorProductAffected versions
FreedesktopXdg-Utils
from 1.1.0 through 1.1.3

Weakness classification

References