{"id":"CVE-2020-28638","aliases":["DEBIAN-CVE-2020-28638","EUVD-2020-21036","GHSA-7796-9c37-q364","UBUNTU-CVE-2020-28638"],"status":"published","title":"ask_password in Tomb 2.0 through 2.7 returns a warning when pinentry-curses is used and $DISPLAY...","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00714,"percentile":0.54128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2020-11-13T20:25:54Z","modified":"2026-10-26T12:01:31Z","fixes":[{"ecosystem":"Debian:12","package":"tomb","fixed_in":["2.8+dfsg1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"tomb","fixed_in":["2.8+dfsg1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"tomb","fixed_in":["2.8+dfsg1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"tomb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"tomb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"tomb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8+dfsg1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tomb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4+dfsg1-1","2.5+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"tomb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6+dfsg1-1","2.6+dfsg1-2","2.7+dfsg2-1"]}],"products":[{"vendor":"dyne","product":"tomb"}],"references":[{"url":"https://github.com/dyne/Tomb/issues/385","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28638"},{"url":"https://github.com/advisories/GHSA-7796-9c37-q364"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-28638","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-28638","tags":["report"]},{"url":"https://github.com/dyne/Tomb/pull/386","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-28638","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-28638","description":"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.","status":"published","published":"2020-11-13T20:25:54Z","modified":"2024-08-04T16:40:59.786Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2020-21036","description":"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.","status":"published","published":"2020-11-13T20:25:54Z","modified":"2024-08-04T16:40:59Z","updated_at":"2026-11-03T03:07:09.169254Z"}],"ghsa":[{"id":"GHSA-7796-9c37-q364","title":"ask_password in Tomb 2.0 through 2.7 returns a warning when pinentry-curses is used and $DISPLAY...","description":"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.","status":"published","published":"2022-05-24T17:34:04Z","modified":"2023-01-29T05:04:42Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:36.996717Z"}],"nvd":[{"id":"CVE-2020-28638","description":"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.","status":"published","published":"2020-11-13T21:15:12.817Z","modified":"2026-06-17T03:10:40.267Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:06:24.137599Z"}],"osv":[{"id":"CVE-2020-28638","description":"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.","status":"published","published":"2020-11-13T21:15:12.817Z","modified":"2026-10-20T10:53:07.18396594Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"DEBIAN-CVE-2020-28638","description":"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.","status":"published","published":"2020-11-13T21:15:12.817Z","modified":"2026-10-26T12:01:31.950335721Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:34.019707Z"},{"id":"UBUNTU-CVE-2020-28638","description":"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.","status":"published","published":"2020-11-13T21:15:00Z","modified":"2025-10-24T04:48:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:24.541803Z"}]}}