CVE-2011-3354

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"vulnerable": true}, {"criteria": "cpe:2.3:a:quassel-irc:quassel:0.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "D1929DC3-9B22-40FB-9027-16A472D5791F", "vulnerable": true}, {"criteria": "cpe:2.3:a:quassel-irc:quassel:0.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "991CC3AE-CE18-4256-9666-1F0A08532D55", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CtcpParser::packedReply method in core/ctcpparser.cpp in Quassel before 0.7.3 allows remote attackers to cause a denial of service (crash) via a crafted Client-To-Client Protocol (CTCP) request, as demonstrated in the wild in September 2011."}, {"lang": "es", "value": "El m\u00e9todo CtcpParser::packedReply en core/ctcpparser.cpp en Quassel anterior a v0.7.3 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una petici\u00f3n (Client-To-Client Protocol, CTCP) manipulada como se demostr\u00f3 en septiembre de 2011."}], "id": "CVE-2011-3354", "lastModified": "2026-06-16T23:33:08.003", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-10-04T10:55:09.990", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://bugs.quassel-irc.org/projects/quassel-irc/repository/revisions/da215fcb9cd3096a3e223c87577d5d4ab8f8518b/diff/src/core/ctcpparser.cpp"}, {"source": "secalert@redhat.com", "url": "http://osvdb.org/75351"}, {"source": "secalert@redhat.com", "tags": 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