{"id":"CVE-2019-7401","aliases":["EUVD-2019-16943","GHSA-mr8v-5jj9-4gc6"],"status":"published","title":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the...","description":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.","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":0.02854,"percentile":0.8682,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2019-02-08T03:00:00Z","modified":"2026-06-17T02:40:34Z","products":[{"vendor":"f5","product":"nginx_unit"}],"references":[{"url":"http://unit.nginx.org/CHANGES.txt","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://mailman.nginx.org/pipermail/unit/2019-February/000113.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory"]},{"url":"http://hg.nginx.org/unit/file/tip/CHANGES","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/106956","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7401"},{"url":"https://github.com/advisories/GHSA-mr8v-5jj9-4gc6"}],"sources":{"cve":[{"id":"CVE-2019-7401","description":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.","status":"published","published":"2019-02-08T03:00:00Z","modified":"2024-08-04T20:46:46.265Z","updated_at":"2026-11-02T14:32:22.854093Z"}],"euvd":[{"id":"EUVD-2019-16943","description":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.","status":"published","published":"2019-02-08T03:00:00Z","modified":"2024-08-04T20:46:46Z","updated_at":"2026-11-03T03:06:45.961014Z"}],"ghsa":[{"id":"GHSA-mr8v-5jj9-4gc6","title":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the...","description":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.","status":"published","published":"2022-05-13T01:22:50Z","modified":"2023-02-01T05:07:14Z","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":"2026-11-02T14:50:30.568005Z"}],"nvd":[{"id":"CVE-2019-7401","description":"NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.","status":"published","published":"2019-02-08T03:29:00.247Z","modified":"2026-06-17T02:40:34.187Z","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":"2026-11-02T14:05:04.689371Z"}]}}