Show plain JSON{"id": "CVE-2013-0238", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-02-13T01:55:04.090", "references": [{"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267", "source": "secalert@redhat.com"}, {"url": "http://osvdb.org/89623", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/51948", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/52106", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=1785&pathrev=1786", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2013/dsa-2618", "source": "secalert@redhat.com"}, {"url": "http://www.exploit-db.com/exploits/24951", "source": "secalert@redhat.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:093", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/01/29/8", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/57610", "source": "secalert@redhat.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81695", "source": "secalert@redhat.com"}, {"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055", "source": "secalert@redhat.com"}, {"url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://osvdb.org/89623", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/51948", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/52106", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=1785&pathrev=1786", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2013/dsa-2618", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.exploit-db.com/exploits/24951", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:093", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2013/01/29/8", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/57610", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/81695", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed."}, {"lang": "es", "value": "La funci\u00f3n try_parse_v4_netmask en hostmask.c en IRCD-Hybrid anteriores a v8.0.6 no valida adecuadamente las mascaras, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una mascara que causa un n\u00famero negativo a analizar."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ircd-hybrid:ircd-hybrid:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86C8A0C8-4746-4A32-AEAF-6E1E0DC6F91A", "versionEndIncluding": "8.0.5"}, {"criteria": "cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5CB5086-4F61-4333-AAE3-5D7A8BFC4C61"}, {"criteria": "cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A014594-6C4F-44FE-AD2C-EFB68A07FBE6"}, {"criteria": "cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "889E8F76-753E-4E71-B905-D0A481085486"}, {"criteria": "cpe:2.3:a:ircd-hybrid:ircd-hybrid:7.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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