CVE-2015-5522

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lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving a command character in an href."}, {"lang": "es", "value": "Desbordamiento de buffer basado en memoria din\u00e1mica en la funci\u00f3n ParseValue en lexer.c en tidy en versiones anteriores a 4.9.31, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de vectores implicando un car\u00e1cter de comando en un href."}], "id": "CVE-2015-5522", "lastModified": "2026-06-17T00:29:16.283", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": 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{"bugzilla": {"description": "tidy: heap buffer overflow in ParseValue()", "id": "1228297", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1228297"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "draft"}, "cwe": "CWE-122", "details": ["Heap-based buffer overflow in the ParseValue function in lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving a command character in an href.", "It was discovered that tidy did not properly process certain character sequences. By tricking an application that is using tidy into processing a specially crafted HTML document, a remote attacker could exploit this flaw to cause a crash or, possibly, execute arbitrary code with the privileges of the affected application."], "name": "CVE-2015-5522", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "tidy", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2015-06-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-5522\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-5522"], "threat_severity": "Moderate"}

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