{"id":"CVE-2026-51219","aliases":["EUVD-2026-40245","GHSA-27wh-38h4-pr2j"],"status":"published","title":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870...","description":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00659,"percentile":0.51858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-06-29T00:00:00Z","modified":"2026-08-04T14:16:32Z","references":[{"url":"https://github.com/mz-automation/lib60870"},{"url":"https://github.com/mz-automation/lib60870/releases"},{"url":"https://github.com/mz-automation/lib60870/issues/196","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-51219"},{"url":"https://github.com/advisories/GHSA-27wh-38h4-pr2j"}],"sources":{"cve":[{"id":"CVE-2026-51219","description":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.","status":"published","published":"2026-06-29T00:00:00Z","modified":"2026-08-04T13:45:59.448Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:39:50.160666Z"}],"euvd":[{"id":"EUVD-2026-40245","description":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.","status":"published","published":"2026-06-29T00:00:00Z","modified":"2026-08-04T13:45:59Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:23.332335Z"}],"ghsa":[{"id":"GHSA-27wh-38h4-pr2j","title":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870...","description":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.","status":"published","published":"2026-06-30T00:31:31Z","modified":"2026-06-30T15:31:48Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:09:05.934873Z"}],"nvd":[{"id":"CVE-2026-51219","description":"A heap buffer overflow in the HighPriorityASDUQueue_hasUnconfirmedIMessages function of lib60870 v2.3.3 to v2.3.6 allows attackers to cause a Denial of Service (DoS) via a crafted payload.","status":"published","published":"2026-06-29T23:16:42.733Z","modified":"2026-08-04T14:16:32.12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:26.508751Z"}]}}