Security advisory

{
  "id": "e96967ed165ec6ce652b6b6fb70aeecf578ca35d9f2c1e52f716ec1f9c1952aa",
  "url": "https://osv.dev/vulnerability/CVE-2020-28638",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-28638",
    "summary": "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.",
    "evidence": "osv:CVE-2020-28638",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-28638",
      "aliases": [
        "CVE-2020-28638"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dyne/tomb",
              "type": "GIT",
              "events": [
                {
                  "introduced": "7e9419542a88c0253d7d5379bdaae1cf23189545"
                },
                {
                  "last_affected": "bec53aeb7266eac679f092a97e9e35965ed10e55"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:dyne:tomb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0"
                      },
                      {
                        "last_affected": "2.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.7",
            "v2.6",
            "v2.5",
            "v2.4",
            "v2.3",
            "v2.2",
            "v2.1.1",
            "v2.1",
            "v2.0.1",
            "v2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28638.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:07.183965940Z",
      "provider": "osv",
      "references": [
        "https://github.com/dyne/Tomb/issues/385"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-28638",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384198,
  "published_at": "2020-11-13T21:15:12.817+00:00"
}