fkie_cve-2015-4467
Vulnerability from fkie_nvd
Published
2015-06-11 14:59
Modified
2025-04-12 10:46
Severity ?
Summary
The chmd_init_decomp function in chmd.c in libmspack before 0.5 does not properly validate the reset interval, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted CHM file.
References
cve@mitre.orghttp://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-division-by-zero.patch?id=a25bb144795e526748b57884daf365732c7e2295
cve@mitre.orghttp://openwall.com/lists/oss-security/2015/02/03/11
cve@mitre.orghttp://www.securityfocus.com/bid/72488
cve@mitre.orghttps://bugs.debian.org/774725Exploit
af854a3a-2127-422b-91ae-364da2661108http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-division-by-zero.patch?id=a25bb144795e526748b57884daf365732c7e2295
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2015/02/03/11
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/72488
af854a3a-2127-422b-91ae-364da2661108https://bugs.debian.org/774725Exploit
Impacted products
Vendor Product Version
libmspack_project libmspack *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:libmspack_project:libmspack:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC9FC4D8-C531-4FF5-8F82-B250F8E20BD0",
              "versionEndIncluding": "0.4-3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The chmd_init_decomp function in chmd.c in libmspack before 0.5 does not properly validate the reset interval, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted CHM file."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n chmd_init_decomp en chmd.c en libmspack anterior a 0.5 no valida correctamente el intervalo de restablecimiento, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (error de dividir por cero y ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un fichero CHM manipulado."
    }
  ],
  "id": "CVE-2015-4467",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2015-06-11T14:59:01.610",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-division-by-zero.patch?id=a25bb144795e526748b57884daf365732c7e2295"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://openwall.com/lists/oss-security/2015/02/03/11"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/72488"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://bugs.debian.org/774725"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://anonscm.debian.org/cgit/collab-maint/libmspack.git/diff/debian/patches/fix-division-by-zero.patch?id=a25bb144795e526748b57884daf365732c7e2295"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://openwall.com/lists/oss-security/2015/02/03/11"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/72488"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "https://bugs.debian.org/774725"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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