CVE-2015-7686

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:email-address_project:email-address:*:*:*:*:*:perl:*:*", "matchCriteriaId": "30465688-1B85-4C6E-BAA3-7669C920E554", "versionEndIncluding": "1.908", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Algorithmic complexity vulnerability in Address.pm in the Email-Address module 1.908 and earlier for Perl allows remote attackers to cause a denial of service (CPU consumption) via a crafted string containing a list of e-mail addresses in conjunction with parenthesis characters that can be associated with nested comments. NOTE: the default configuration in 1.908 mitigates this vulnerability but misparses certain realistic comments."}, {"lang": "es", "value": "Vulnerabilidad de complejidad algor\u00edtmica en Address.pm en el m\u00f3dulo Email-Address 1.908 y versiones anteriores para Perl permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU) a trav\u00e9s de una cadena manipulada que contiene una lista de direcciones e-mail en conjunci\u00f3n con caracteres par\u00e9ntesis que pueden estar asociados con comentarios anidados. NOTA: la configuraci\u00f3n por defecto en 1.908 mitiga esta vulnerabilidad pero no analiza ciertos comentarios realistas."}], "id": "CVE-2015-7686", "lastModified": "2026-06-17T00:32:58.173", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-10-06T01:59:33.673", "references": [{"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2015/09/27/1"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2015/10/02/13"}, {"source": "cve@mitre.org", "url": "https://forum.bestpractical.com/t/security-vulnerabilities-in-rt-2017-06-15/32016"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/09/27/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/10/02/13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://forum.bestpractical.com/t/security-vulnerabilities-in-rt-2017-06-15/32016"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "perl-Email-Address: denial of service when parsing crafted email address list", "id": "1268777", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1268777"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-407", "details": ["Algorithmic complexity vulnerability in Address.pm in the Email-Address module 1.908 and earlier for Perl allows remote attackers to cause a denial of service (CPU consumption) via a crafted string containing a list of e-mail addresses in conjunction with parenthesis characters that can be associated with nested comments. NOTE: the default configuration in 1.908 mitigates this vulnerability but misparses certain realistic comments."], "name": "CVE-2015-7686", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "perl-Email-Address", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-09-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7686\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7686"], "threat_severity": "Moderate"}

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