{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2.0.7-3"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e3983afc03d256813662aa2cb07fbe1a05b9ab05"
            },
            {
              "fixed": "c1fbf8ab5d73cff5e1f45236995857c75ba4128d"
            }
          ],
          "repo": "https://github.com/zcash/zcash",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a shielded address, related to mishandling of exceptions during deserialization of note plaintexts. This affects anyone who has disclosed their zaddr to a third party.",
  "id": "CVE-2019-16930",
  "modified": "2026-03-15T21:49:52.671176058Z",
  "published": "2019-09-28T22:15:09.857Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/zcash/zcash/releases/tag/v2.0.7-3"
    },
    {
      "type": "ADVISORY",
      "url": "https://z.cash/support/security/announcements/security-announcement-2019-09-24/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}