fkie_cve-2016-4449
Vulnerability from fkie_nvd
Published
2016-06-09 16:59
Modified
2025-04-12 10:46
Summary
XML external entity (XXE) vulnerability in the xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.4, when not in validating mode, allows context-dependent attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.
References
secalert@redhat.comhttp://jvn.jp/en/jp/JVN17535578/index.html
secalert@redhat.comhttp://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
secalert@redhat.comhttp://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
secalert@redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-2957.html
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2016/05/25/2
secalert@redhat.comhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
secalert@redhat.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
secalert@redhat.comhttp://www.securityfocus.com/bid/90865
secalert@redhat.comhttp://www.securitytracker.com/id/1036348
secalert@redhat.comhttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2994-1
secalert@redhat.comhttp://xmlsoft.org/news.html
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2016:1292
secalert@redhat.comhttps://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5Vendor Advisory
secalert@redhat.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
secalert@redhat.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10170
secalert@redhat.comhttps://support.apple.com/HT206899
secalert@redhat.comhttps://support.apple.com/HT206901
secalert@redhat.comhttps://support.apple.com/HT206902
secalert@redhat.comhttps://support.apple.com/HT206903
secalert@redhat.comhttps://support.apple.com/HT206904
secalert@redhat.comhttps://support.apple.com/HT206905
secalert@redhat.comhttps://support.cybozu.com/ja-jp/article/9735
secalert@redhat.comhttps://www.debian.org/security/2016/dsa-3593
secalert@redhat.comhttps://www.tenable.com/security/tns-2016-18
af854a3a-2127-422b-91ae-364da2661108http://jvn.jp/en/jp/JVN17535578/index.html
af854a3a-2127-422b-91ae-364da2661108http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2016-2957.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2016/05/25/2
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
af854a3a-2127-422b-91ae-364da2661108http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/90865
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1036348
af854a3a-2127-422b-91ae-364da2661108http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.404722
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2994-1
af854a3a-2127-422b-91ae-364da2661108http://xmlsoft.org/news.html
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2016:1292
af854a3a-2127-422b-91ae-364da2661108https://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709
af854a3a-2127-422b-91ae-364da2661108https://kc.mcafee.com/corporate/index?page=content&id=SB10170
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206899
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206901
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206902
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206903
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206904
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT206905
af854a3a-2127-422b-91ae-364da2661108https://support.cybozu.com/ja-jp/article/9735
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2016/dsa-3593
af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2016-18
Impacted products



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8202643D-7EEC-42CC-B875-B0E4ED35D9B4",
              "versionEndIncluding": "2.9.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "XML external entity (XXE) vulnerability in the xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.4, when not in validating mode, allows context-dependent attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "Vulneravilidad de XML external entity (XXE) en la funci\u00f3n xmlStringLenDecodeEntities en parser.c en libxml2 en versiones anteriores a 2.9.4, cuando no est\u00e1 en modo de validaci\u00f3n, permite a atacantes dependientes del contexto leer archivos arbitrarios o provocar una denegaci\u00f3n del servicio (consumo de recursos) a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2016-4449",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.2,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2016-06-09T16:59:07.800",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://jvn.jp/en/jp/JVN17535578/index.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00003.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00005.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://rhn.redhat.com/errata/RHSA-2016-2957.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.openwall.com/lists/oss-security/2016/05/25/2"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securityfocus.com/bid/90865"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.securitytracker.com/id/1036348"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.404722"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.ubuntu.com/usn/USN-2994-1"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://xmlsoft.org/news.html"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2016:1292"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://git.gnome.org/browse/libxml2/commit/?id=b1d34de46a11323fccffa9fadeb33be670d602f5"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05194709"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10170"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206899"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206901"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206902"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206903"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206904"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.apple.com/HT206905"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://support.cybozu.com/ja-jp/article/9735"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.debian.org/security/2016/dsa-3593"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://www.tenable.com/security/tns-2016-18"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://jvn.jp/en/jp/JVN17535578/index.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000066.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html"
    },
    {
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      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00001.html"
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      "url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00002.html"
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    {
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      "url": "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html"
    },
    {
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      "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/90865"
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    {
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      "url": "http://www.securitytracker.com/id/1036348"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.slackware.com/security/viewer.php?l=slackware-security\u0026y=2016\u0026m=slackware-security.404722"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
    {
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      "url": "http://xmlsoft.org/news.html"
    },
    {
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    },
    {
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      "tags": [
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    },
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    },
    {
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      "url": "https://support.apple.com/HT206899"
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      "url": "https://support.apple.com/HT206901"
    },
    {
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      "url": "https://support.apple.com/HT206902"
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    {
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      "url": "https://support.apple.com/HT206903"
    },
    {
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      "url": "https://support.apple.com/HT206904"
    },
    {
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      "url": "https://support.apple.com/HT206905"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://support.cybozu.com/ja-jp/article/9735"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.debian.org/security/2016/dsa-3593"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.tenable.com/security/tns-2016-18"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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