{"id":"CVE-2024-42386","aliases":["EUVD-2024-39590","GHSA-gjfh-x4fj-rg67"],"status":"published","title":"Use of Out-of-range Pointer Offset in Mongoose Web Server library","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00378,"percentile":0.32041,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-823"],"published":"2024-11-18T09:05:27Z","modified":"2026-10-28T02:30:33Z","products":[{"vendor":"cesanta","product":"mongoose"},{"vendor":"cesanta","product":"mongoose web server"},{"vendor":"siemens","product":"reyrolle 7sr5"}],"references":[{"url":"https://www.nozominetworks.com/labs/vulnerability-advisories-cve-2024-42386","tags":["Third Party Advisory","advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-142885.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42386","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gjfh-x4fj-rg67"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/42xxx/CVE-2024-42386.json","tags":["advisory"]},{"url":"https://github.com/cesanta/mongoose","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-42386","title":"Use of Out-of-range Pointer Offset in Mongoose Web Server library","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","status":"published","published":"2024-11-18T09:05:27.34Z","modified":"2026-09-08T08:39:07.478Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T14:34:03.00063Z"}],"euvd":[{"id":"EUVD-2024-39590","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","status":"published","published":"2024-11-18T09:05:27Z","modified":"2026-09-08T08:39:07Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:30.317832Z"}],"ghsa":[{"id":"GHSA-gjfh-x4fj-rg67","title":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an...","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","status":"published","published":"2024-11-18T12:30:42Z","modified":"2026-09-08T09:35:27Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T15:11:27.823827Z"}],"nvd":[{"id":"CVE-2024-42386","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","status":"published","published":"2024-11-18T10:15:07.427Z","modified":"2026-09-08T09:17:18.023Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T14:10:37.632431Z"}],"osv":[{"id":"CVE-2024-42386","title":"Use of Out-of-range Pointer Offset in Mongoose Web Server library","description":"Use of Out-of-range Pointer Offset vulnerability in Cesanta Mongoose Web Server v7.14 allows an attacker to send an unexpected TLS packet and produce a segmentation fault on the application.","status":"published","published":"2024-11-18T09:05:27.34Z","modified":"2026-10-28T02:30:33.154419251Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T15:44:42.322107Z"}]}}