{"id":"CVE-2019-13951","aliases":["EUVD-2019-5218","GHSA-r4ww-6726-pj2x"],"status":"published","title":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.2.0 has a stack-based buffer overflow via...","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01691,"percentile":0.77236,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-07-18T16:14:03Z","modified":"2026-10-20T10:49:29Z","products":[{"vendor":"gdnsd","product":"gdnsd"}],"references":[{"url":"https://github.com/gdnsd/gdnsd/issues/185","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13951"},{"url":"https://github.com/advisories/GHSA-r4ww-6726-pj2x"}],"sources":{"cve":[{"id":"CVE-2019-13951","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","status":"published","published":"2019-07-18T16:14:03Z","modified":"2024-08-05T00:05:43.738Z","updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-5218","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","status":"published","published":"2019-07-18T16:14:03Z","modified":"2024-08-05T00:05:43Z","updated_at":"2026-11-03T02:40:41.590409Z"}],"ghsa":[{"id":"GHSA-r4ww-6726-pj2x","title":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.2.0 has a stack-based buffer overflow via...","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.2.0 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","status":"published","published":"2022-05-24T16:50:40Z","modified":"2024-04-04T01:18:43Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:55:57.302483Z"}],"nvd":[{"id":"CVE-2019-13951","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","status":"published","published":"2019-07-18T17:15:12.02Z","modified":"2026-06-17T02:17:29.25Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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-787"],"updated_at":"2026-11-02T14:05:20.616405Z"}],"osv":[{"id":"CVE-2019-13951","description":"The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.","status":"published","published":"2019-07-18T17:15:12.02Z","modified":"2026-10-20T10:49:29.932687763Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:11.029493Z"}]}}