{"id":"CVE-2025-12106","aliases":["EUVD-2025-199988","GHSA-xg3m-85r2-236x"],"status":"published","title":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to...","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00577,"percentile":0.48029,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2025-12-01T12:43:02Z","modified":"2026-10-28T02:30:35Z","products":[{"vendor":"openvpn","product":"openvpn"}],"references":[{"url":"https://community.openvpn.net/Security%20Announcements/CVE-2025-12106","tags":["vendor-advisory","Vendor Advisory","advisory"]},{"url":"https://www.mail-archive.com/openvpn-announce@lists.sourceforge.net/msg00152.html","tags":["release-notes","Mailing List","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-12106","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xg3m-85r2-236x"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12106.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-12106","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","status":"published","published":"2025-12-01T12:43:02.48Z","modified":"2025-12-01T18:50:28.995Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:32:42.078906Z"}],"euvd":[{"id":"EUVD-2025-199988","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","status":"published","published":"2025-12-01T12:43:02Z","modified":"2025-12-01T18:50:28Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T19:49:11.471499Z"}],"ghsa":[{"id":"GHSA-xg3m-85r2-236x","title":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to...","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","status":"published","published":"2025-12-01T15:30:17Z","modified":"2025-12-01T21:31:27Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T15:04:59.670278Z"}],"nvd":[{"id":"CVE-2025-12106","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","status":"published","published":"2025-12-01T13:16:00.07Z","modified":"2026-09-26T00:10:00.127Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T14:11:46.94029Z"}],"osv":[{"id":"CVE-2025-12106","description":"Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses","status":"published","published":"2025-12-01T12:43:02.48Z","modified":"2026-10-28T02:30:35.455859367Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T15:44:46.024537Z"}]}}