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CVE-2003-0744

Status: ModifiedMedium (5)—

The fetchnews NNTP client in leafnode 1.9.3 to 1.9.41 allows remote attackers to cause a denial of service (process hang and termination) via certain malformed Usenet news articles that cause fetchnews to hang while waiting for input.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2003-0744",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 5,
          "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,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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  },
  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
          "product": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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  ],
  "published": "2003-10-20T04:00:00.000",
  "references": [
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      "source": "cve@mitre.org"
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      "source": "cve@mitre.org"
    },
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      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/9678",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.osvdb.org/6452",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/8541",
      "source": "cve@mitre.org"
    },
    {
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  "vulnStatus": "Modified",
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      "description": [
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      "lang": "en",
      "value": "The fetchnews NNTP client in leafnode 1.9.3 to 1.9.41 allows remote attackers to cause a denial of service (process hang and termination) via certain malformed Usenet news articles that cause fetchnews to hang while waiting for input."
    }
  ],
  "lastModified": "2026-06-16T22:02:45.030",
  "configurations": [
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}