{"id":"CVE-2023-46849","state":"PUBLISHED","title":"Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application","description":"Using the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service.","publishedAt":"2023-11-11T00:05:13.487Z","updatedAt":"2025-06-11T14:30:02.796Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"OpenVPN","products":["OpenVPN OpenVPN 2 (Community)","OpenVPN Access Server"],"affected":[{"vendor":"OpenVPN","product":"OpenVPN 2 (Community)","defaultStatus":"unaffected","versions":[{"version":"2.6.0","status":"affected","lessThanOrEqual":"2.6.6","versionType":"minor 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the --fragment option in certain configuration setups OpenVPN version 2.6.0 to 2.6.6 allows an attacker to trigger a divide by zero behaviour which could cause an application crash, leading to a denial of service."}],"affected":[{"vendor":"OpenVPN","product":"OpenVPN 2 (Community)","defaultStatus":"unaffected","versions":[{"version":"2.6.0","status":"affected","lessThanOrEqual":"2.6.6","versionType":"minor release"}]},{"vendor":"OpenVPN","product":"Access Server","defaultStatus":"unaffected","versions":[{"version":"2.11.0","status":"affected","lessThanOrEqual":"2.11.3","versionType":"patch release"},{"version":"2.12.0","status":"affected","lessThanOrEqual":"2.12.1","versionType":"patch 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