{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Webmail", "vendor": "Roundcube", "versions": [{"lessThan": "1.6.17", "status": "affected", "version": "1.6.0", "versionType": "semver"}, {"lessThan": "1.7.2", "status": "affected", "version": "1.7.0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "matchCriteriaId": "BE3CB576-6905-4ED7-AAD5-C0523B5E6FFD", "versionEndExcluding": "1.6.17", "versionStartIncluding": "1.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*", "matchCriteriaId": "58061F28-9D4F-4D65-8C64-F77410B6E144", "versionEndExcluding": "1.7.2", "versionStartIncluding": "1.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment."}, {"lang": "es", "value": "En Roundcube Webmail anterior a 1.6.17 y 1.7.x anterior a 1.7.2, se descubri\u00f3 un bucle infinito en el decodificador TNEF, lo que puede provocar una denegaci\u00f3n de servicio al abrir un correo electr\u00f3nico con un archivo adjunto TNEF."}], "id": "CVE-2026-62642", "lastModified": "2026-10-24T21:10:00.130", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-62642", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-14T17:17:53.646785Z", "version": "2.0.3"}}]}, "published": "2026-07-14T16:17:04.530", "references": [{"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/roundcube/roundcubemail/commit/132ac8dd5a55c8466be12de1daf84355697ffa89"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/roundcube/roundcubemail/commit/877269c79359d959a94f13c9070cab0f3389c193"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/roundcube/roundcubemail/commit/a007321346380136b3de2bd75b486b04f63c0d38"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/roundcube/roundcubemail/commit/fb952956c6eaf29e963f1a718d028d66e7957ce0"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.17"}, {"source": "cve@mitre.org", "tags": ["Release Notes"], "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.7.2"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-835"}], "source": "cve@mitre.org", "type": "Secondary"}]}