ask_password in Tomb 2.0 through 2.7 returns a warning when pinentry-curses is used and $DISPLAY is non-empty, causing affected users' files to be encrypted with "tomb {W] Detected DISPLAY, but only pinentry-curses is found." as the encryption key.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-28638.json"