{"id":"CVE-2019-13955","aliases":["EUVD-2019-5222","GHSA-3jpj-5qjm-m8r4"],"status":"published","title":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By...","description":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03754,"percentile":0.89962,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-674"],"published":"2019-07-26T12:13:50Z","modified":"2026-06-17T02:17:30Z","products":[{"vendor":"mikrotik","product":"routeros"}],"references":[{"url":"https://seclists.org/fulldisclosure/2019/Jul/20","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/153733/Mikrotik-RouterOS-Resource-Stack-Exhaustion.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13955"},{"url":"https://github.com/advisories/GHSA-3jpj-5qjm-m8r4"}],"sources":{"cve":[{"id":"CVE-2019-13955","description":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.","status":"published","published":"2019-07-26T12:13:50Z","modified":"2024-08-05T00:05:43.995Z","updated_at":"2026-11-02T14:20:24.357095Z"}],"euvd":[{"id":"EUVD-2019-5222","description":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.","status":"published","published":"2019-07-26T12:13:50Z","modified":"2024-08-05T00:05:43Z","updated_at":"2026-11-03T02:40:41.590409Z"}],"ghsa":[{"id":"GHSA-3jpj-5qjm-m8r4","title":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By...","description":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.","status":"published","published":"2022-05-24T16:51:30Z","modified":"2024-04-04T01:23:24Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:55:57.831324Z"}],"nvd":[{"id":"CVE-2019-13955","description":"Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.","status":"published","published":"2019-07-26T13:15:12.91Z","modified":"2026-06-17T02:17:30.58Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-674"],"updated_at":"2026-11-02T14:05:21.892729Z"}]}}