FKIE_CVE-2010-0303

Vulnerability from fkie_nvd - Published: 2010-02-04 20:15 - Updated: 2026-06-16 23:15
Severity
Summary
mystring.c in hybserv in IRCD-Hybrid (aka Hybrid2 IRC Services) 1.9.2 through 1.9.4 allows remote attackers to cause a denial of service (daemon crash) via a ":help \t" private message to the MemoServ service.
Impacted products
Vendor Product Version
dinko_korunic hybserv2 1.9.2
dinko_korunic hybserv2 1.9.3
dinko_korunic hybserv2 1.9.4

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dinko_korunic:hybserv2:1.9.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F4FFEEC-F835-498F-ABBB-A8424D4EC7AA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:dinko_korunic:hybserv2:1.9.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "DE383573-A954-4384-9A72-04F56044CB45",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:dinko_korunic:hybserv2:1.9.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9BB15D04-603B-40ED-97A2-D28EF947397E",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "mystring.c in hybserv in IRCD-Hybrid (aka Hybrid2 IRC Services) 1.9.2 through 1.9.4 allows remote attackers to cause a denial of service (daemon crash) via a \":help \\t\" private message to the MemoServ service."
    },
    {
      "lang": "es",
      "value": "mystring.c en hybserv en IRCD-Hybrid (tambi\u00e9n conocido como Hybrid2 IRC Services) v1.9.2 hasta v1.9.4 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda demonio) a trav\u00e9s de un mensaje privado \":help \\t\" en el servicio MemoServ."
    }
  ],
  "id": "CVE-2010-0303",
  "lastModified": "2026-06-16T23:15:53.757",
  "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": "2010-02-04T20:15:23.937",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550389"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://marc.info/?l=oss-security\u0026m=126476591925300\u0026w=2"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38350"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38352"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ],
      "url": "http://security.debian.org/pool/updates/main/h/hybserv/hybserv_1.9.2-4+lenny2.diff.gz"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2010/dsa-1982"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/38006"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55992"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=550389"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://marc.info/?l=oss-security\u0026m=126476591925300\u0026w=2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38350"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/38352"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://security.debian.org/pool/updates/main/h/hybserv/hybserv_1.9.2-4+lenny2.diff.gz"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2010/dsa-1982"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/38006"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55992"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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