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.
{ "binaries": [ { "binary_version": "2.5+dfsg1-1", "binary_name": "tomb" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28638.json"
{ "binaries": [ { "binary_version": "2.7+dfsg2-1", "binary_name": "tomb" } ] }