FKIE_CVE-2011-0991

Vulnerability from fkie_nvd - Published: 2011-04-13 21:55 - Updated: 2026-06-16 23:28
Severity
Summary
Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to finalizing and then resurrecting a DynamicMethod instance.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
cve@mitre.orghttp://openwall.com/lists/oss-security/2011/04/06/14Patch
cve@mitre.orghttp://secunia.com/advisories/44002Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/44076Vendor Advisory
cve@mitre.orghttp://www.mono-project.com/VulnerabilitiesVendor Advisory
cve@mitre.orghttp://www.securityfocus.com/bid/47208
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0904Vendor Advisory
cve@mitre.orghttps://bugzilla.novell.com/show_bug.cgi?id=660422
cve@mitre.orghttps://bugzilla.novell.com/show_bug.cgi?id=667077Patch
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/66626
cve@mitre.orghttps://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3aPatch
cve@mitre.orghttps://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085cPatch
cve@mitre.orghttps://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0Patch
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/04/06/14Patch
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44002Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44076Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.mono-project.com/VulnerabilitiesVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47208
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0904Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.novell.com/show_bug.cgi?id=660422
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.novell.com/show_bug.cgi?id=667077Patch
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/66626
af854a3a-2127-422b-91ae-364da2661108https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3aPatch
af854a3a-2127-422b-91ae-364da2661108https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085cPatch
af854a3a-2127-422b-91ae-364da2661108https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0Patch
Impacted products
Vendor Product Version
mono mono *
novell moonlight 2.0
novell moonlight 2.3.0
novell moonlight 2.4
novell moonlight 2.31
novell moonlight 3.0
novell moonlight 3.99
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mono:mono:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E062208D-082B-4BFD-85CA-3848ECE6F8CF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "711824C0-5BFC-4D3A-BAB2-84B8F20BDD7C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:2.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "C74F2C01-7E26-474A-B8CA-EFCC5C91D83D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "704EB745-3307-4903-8B3B-DCC6682EE228",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:2.31:*:*:*:*:*:*:*",
              "matchCriteriaId": "DB7A6358-630E-43FA-B2B8-C99A8808BB09",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "AADDCD5B-D116-4BFC-BD2B-4EB6F4470359",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:novell:moonlight:3.99:*:*:*:*:*:*:*",
              "matchCriteriaId": "21676825-737D-4071-A7F1-BFB6047215F1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to finalizing and then resurrecting a DynamicMethod instance."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso despu\u00e9s de la liberaci\u00f3n en Mono cuando se usa Moonlight v2.x anteriores a v2.4.1 o v3.x anteriores a v3.99.3 , permite a atacantes remotos producir una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) o posiblemente alg\u00fan impacto a trav\u00e9s de vectores relacionados con la finalizaci\u00f3n y luego resucitar una instancia DynamicMethod."
    }
  ],
  "id": "CVE-2011-0991",
  "lastModified": "2026-06-16T23:28:25.180",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-04-13T21:55:00.830",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/04/06/14"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/44002"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/44076"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.mono-project.com/Vulnerabilities"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/47208"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0904"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=660422"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=667077"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66626"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://openwall.com/lists/oss-security/2011/04/06/14"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/44002"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/44076"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.mono-project.com/Vulnerabilities"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/47208"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2011/0904"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=660422"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=667077"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66626"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/3f8ee42b8c867d9a4c18c22657840d072cca5c3a"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/89d1455a80ef13cddee5d79ec00c06055da3085c"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/mono/mono/commit/8eb1189099e02372fd45ca1c67230eccf1edddc0"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.