CVE-2014-9403

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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:znc:znc:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D796D4D-8658-494F-A39B-811974883A92", "versionEndIncluding": "1.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The CWebAdminMod::ChanPage function in modules/webadmin.cpp in ZNC before 1.4 allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) by adding a channel with the same name as an existing channel but without the leading # character, related to a \"use-after-delete\" error."}, {"lang": "es", "value": "La funci\u00f3n CWebAdminMod::ChanPage en modules/webadmin.cpp en ZNC anterior a 1.4 permite a usuarios remotos autenticados provocar una denegaci\u00f3n de servicio (referencia a puntero nulo y ca\u00edda) al a\u00f1adir un canal con el mismo nombre al de uno existente pero sin el caracter # inicial, relacionado con un error de uso despu\u00e9s de liberaci\u00f3n (use-after-free)."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/476.html\">CWE-476: NULL Pointer Dereference</a>", "id": "CVE-2014-9403", "lastModified": "2026-06-17T00:18:18.013", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-12-19T15:59:32.457", "references": [{"source": "cve@mitre.org", "url": "http://advisories.mageia.org/MGASA-2014-0543.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/57795"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:013"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2014/12/18/2"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/66926"}, {"source": "cve@mitre.org", "url": "https://github.com/znc/znc/blob/master/ChangeLog.md"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://github.com/znc/znc/issues/528"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://advisories.mageia.org/MGASA-2014-0543.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/57795"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:013"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2014/12/18/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/66926"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/znc/znc/blob/master/ChangeLog.md"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/znc/znc/issues/528"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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