FKIE_CVE-2026-24793

Vulnerability from fkie_nvd - Published: 2026-01-27 09:15 - Updated: 2026-06-17 10:23
Severity
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in azerothcore azerothcore-wotlk (deps/zlib modules). This vulnerability is associated with program files inflate.C. This issue affects azerothcore-wotlk: through v4.0.0.
References
cve_disclosure@tech.gov.sghttps://github.com/azerothcore/azerothcore-wotlk/pull/21599Issue Tracking, Patch
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/azerothcore/azerothcore-wotlk/pull/21599Issue Tracking, Patch
Impacted products
Vendor Product Version
azerothcore azerothcore *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://github.com/azerothcore/azerothcore-wotlk",
          "defaultStatus": "affected",
          "modules": [
            "deps/zlib"
          ],
          "product": "azerothcore-wotlk",
          "programFiles": [
            "inflate.c"
          ],
          "vendor": "azerothcore",
          "versions": [
            {
              "lessThanOrEqual": "v4.0.0",
              "status": "affected",
              "version": "0",
              "versionType": "git"
            }
          ]
        }
      ],
      "source": "cve_disclosure@tech.gov.sg"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:azerothcore:azerothcore:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE036358-4563-4293-A68F-F65968D7E29B",
              "versionEndIncluding": "4.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Out-of-bounds Write, Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027) vulnerability in azerothcore azerothcore-wotlk (deps/zlib modules). This vulnerability is associated with program files inflate.C.\n\nThis issue affects azerothcore-wotlk: through v4.0.0."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de escritura fuera de l\u00edmites, copia del b\u00fafer sin verificar el tama\u00f1o de la entrada (\u0027Desbordamiento de b\u00fafer cl\u00e1sico\u0027) en azerothcore azerothcore-wotlk (m\u00f3dulos deps/zlib). Esta vulnerabilidad est\u00e1 asociada con los archivos de programa inflate.C.\n\nEste problema afecta a azerothcore-wotlk: hasta la v4.0.0."
    }
  ],
  "id": "CVE-2026-24793",
  "lastModified": "2026-06-17T10:23:35.970",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "YES",
          "Recovery": "USER",
          "Safety": "NEGLIGIBLE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 10.0,
          "baseSeverity": "CRITICAL",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "RED",
          "subAvailabilityImpact": "HIGH",
          "subConfidentialityImpact": "HIGH",
          "subIntegrityImpact": "HIGH",
          "userInteraction": "NONE",
          "valueDensity": "CONCENTRATED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:C/RE:L/U:Red",
          "version": "4.0",
          "vulnAvailabilityImpact": "HIGH",
          "vulnConfidentialityImpact": "HIGH",
          "vulnIntegrityImpact": "HIGH",
          "vulnerabilityResponseEffort": "LOW"
        },
        "source": "cve_disclosure@tech.gov.sg",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-24793",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-01-27T21:10:19.065736Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-01-27T09:15:48.940",
  "references": [
    {
      "source": "cve_disclosure@tech.gov.sg",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/azerothcore/azerothcore-wotlk/pull/21599"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Issue Tracking",
        "Patch"
      ],
      "url": "https://github.com/azerothcore/azerothcore-wotlk/pull/21599"
    }
  ],
  "sourceIdentifier": "cve_disclosure@tech.gov.sg",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-120"
        },
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "cve_disclosure@tech.gov.sg",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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