{"id":"CVE-2019-16930","aliases":["EUVD-2019-7423","GHSA-x2rm-rw73-q2w8"],"status":"published","title":"Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a...","description":"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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01636,"percentile":0.76485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-755"],"published":"2019-09-28T21:07:07Z","modified":"2026-10-20T13:46:44Z","products":[{"vendor":"z.cash","product":"zcash"}],"references":[{"url":"https://z.cash/support/security/announcements/security-announcement-2019-09-24/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/zcash/zcash/commit/c1fbf8ab5d73cff5e1f45236995857c75ba4128d","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/zcash/zcash/releases/tag/v2.0.7-3","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://duke.leto.net/2019/10/01/zcash-metadata-leakage-cve-2019-16930.html","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16930"},{"url":"https://z.cash/support/security/announcements/security-announcement-2019-09-24"},{"url":"https://github.com/advisories/GHSA-x2rm-rw73-q2w8"}],"sources":{"cve":[{"id":"CVE-2019-16930","description":"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.","status":"published","published":"2019-09-28T21:07:07Z","modified":"2024-08-05T01:24:48.656Z","updated_at":"2026-11-02T14:32:23.189113Z"}],"euvd":[{"id":"EUVD-2019-7423","description":"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.","status":"published","published":"2019-09-28T21:07:07Z","modified":"2024-08-05T01:24:48Z","updated_at":"2026-11-03T02:40:31.903592Z"}],"ghsa":[{"id":"GHSA-x2rm-rw73-q2w8","title":"Zcashd in Zcash before 2.0.7-3 allows discovery of the IP address of a full node that owns a...","description":"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.","status":"published","published":"2022-05-24T16:57:08Z","modified":"2024-04-04T02:02:13Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:56:05.532666Z"}],"nvd":[{"id":"CVE-2019-16930","description":"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.","status":"published","published":"2019-09-28T22:15:09.857Z","modified":"2026-06-17T02:22:59.36Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-755"],"updated_at":"2026-11-02T14:05:30.039477Z"}],"osv":[{"id":"CVE-2019-16930","description":"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.","status":"published","published":"2019-09-28T22:15:09.857Z","modified":"2026-10-20T13:46:44.329722051Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:11.673963Z"}]}}