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CVE-2013-0338 (GCVE-0-2013-0338)

Vulnerability from cvelistv5 – Published: 2013-04-25 23:00 – Updated: 2024-08-06 14:25
VLAI
Summary
libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka "internal entity expansion" with linear complexity.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://secunia.com/advisories/52662 third-party-advisoryx_refsource_SECUNIA
http://lists.opensuse.org/opensuse-updates/2013-0… vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://bugzilla.redhat.com/show_bug.cgi?id=912400 x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-updates/2013-0… vendor-advisoryx_refsource_SUSE
http://marc.info/?l=bugtraq&m=142798889927587&w=2 vendor-advisoryx_refsource_HP
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://www.debian.org/security/2013/dsa-2652 vendor-advisoryx_refsource_DEBIAN
http://secunia.com/advisories/55568 third-party-advisoryx_refsource_SECUNIA
https://git.gnome.org/browse/libxml2/commit/?id=2… x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-1782-1 vendor-advisoryx_refsource_UBUNTU
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
Date Public
2013-02-19 00:00
Show details on NVD website

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      "descriptions": [
        {
          "lang": "en",
          "value": "libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka \"internal entity expansion\" with linear complexity."
        },
        {
          "lang": "es",
          "value": "libxml2 v2.9.0 y anteriores permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (consumo de memoria y CPU) a trav\u00e9s de un archivo XML que contiene una declaraci\u00f3n de la entidad con el nuevo texto largo y muchas referencias a esta entidad, tambi\u00e9n conocido como \"expansi\u00f3n entidad interna\" con complejidad lineal."
        }
      ],
      "evaluatorImpact": "Per http://www.ubuntu.com/usn/USN-1782-1/ \"A security issue affects these releases of Ubuntu and its derivatives:\r\n\r\n    Ubuntu 12.10\r\n    Ubuntu 12.04 LTS\r\n    Ubuntu 11.10\r\n    Ubuntu 10.04 LTS\r\n    Ubuntu 8.04 LTS\"\r\n\r\nPer http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html \"http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html\"\r\n",
      "id": "CVE-2013-0338",
      "lastModified": "2024-11-21T01:47:20.213",
      "metrics": {
        "cvssMetricV2": [
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            "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": false
          }
        ]
      },
      "published": "2013-04-25T23:55:01.500",
      "references": [
        {
          "source": "secalert@redhat.com",
          "url": "http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html"
        },
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          "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00114.html"
        },
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          "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
        },
        {
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          "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://secunia.com/advisories/52662"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://secunia.com/advisories/55568"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://www.debian.org/security/2013/dsa-2652"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:056"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
        },
        {
          "source": "secalert@redhat.com",
          "url": "http://www.ubuntu.com/usn/USN-1782-1"
        },
        {
          "source": "secalert@redhat.com",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=912400"
        },
        {
          "source": "secalert@redhat.com",
          "url": "https://git.gnome.org/browse/libxml2/commit/?id=23f05e0c33987d6605387b300c4be5da2120a7ab"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00114.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://secunia.com/advisories/52662"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://secunia.com/advisories/55568"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.debian.org/security/2013/dsa-2652"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:056"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "http://www.ubuntu.com/usn/USN-1782-1"
        },
        {
          "source": "af854a3a-2127-422b-91ae-364da2661108",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=912400"
        },
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          "url": "https://git.gnome.org/browse/libxml2/commit/?id=23f05e0c33987d6605387b300c4be5da2120a7ab"
        }
      ],
      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
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              "lang": "en",
              "value": "CWE-119"
            }
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          "source": "nvd@nist.gov",
          "type": "Primary"
        }
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        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "libxml2 2.9.0 and earlier allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via an XML file containing an entity declaration with long replacement text and many references to this entity, aka \"internal entity expansion\" with linear complexity."
          },
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            "lang": "es",
            "value": "libxml2 v2.9.0 y anteriores permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (consumo de memoria y CPU) a trav\u00e9s de un archivo XML que contiene una declaraci\u00f3n de la entidad con el nuevo texto largo y muchas referencias a esta entidad, tambi\u00e9n conocido como \"expansi\u00f3n entidad interna\" con complejidad lineal."
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        "evaluatorImpact": "Per http://www.ubuntu.com/usn/USN-1782-1/ \"A security issue affects these releases of Ubuntu and its derivatives:\r\n\r\n    Ubuntu 12.10\r\n    Ubuntu 12.04 LTS\r\n    Ubuntu 11.10\r\n    Ubuntu 10.04 LTS\r\n    Ubuntu 8.04 LTS\"\r\n\r\nPer http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html \"http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html\"\r\n",
        "id": "CVE-2013-0338",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
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              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
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                "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"
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              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
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          ]
        },
        "published": "2013-04-25T23:55:01.500",
        "references": [
          {
            "source": "secalert@redhat.com",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html"
          },
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            "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00112.html"
          },
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            "url": "http://lists.opensuse.org/opensuse-updates/2013-03/msg00114.html"
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            "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
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            "url": "http://secunia.com/advisories/52662"
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            "url": "http://secunia.com/advisories/55568"
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            "url": "http://www.debian.org/security/2013/dsa-2652"
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            "source": "secalert@redhat.com",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:056"
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          {
            "source": "secalert@redhat.com",
            "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
          },
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            "source": "secalert@redhat.com",
            "url": "http://www.ubuntu.com/usn/USN-1782-1"
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            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=912400"
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            "url": "https://git.gnome.org/browse/libxml2/commit/?id=23f05e0c33987d6605387b300c4be5da2120a7ab"
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://marc.info/?l=bugtraq\u0026m=142798889927587\u0026w=2"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/52662"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/55568"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.debian.org/security/2013/dsa-2652"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:056"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.ubuntu.com/usn/USN-1782-1"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=912400"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://git.gnome.org/browse/libxml2/commit/?id=23f05e0c33987d6605387b300c4be5da2120a7ab"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T12:42:29+00:00",
      "cve": "CVE-2013-0338",
      "id": "CVE-2013-0338",
      "initial_release_date": "2013-02-19T00:00:00+00:00",
      "product_status:fixed": "243",
      "product_status:known_affected": "3",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libxml2: CPU consumption DoS when performing string substitutions during entities expansion",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2013/cve-2013-0338.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T02:06:35Z",
      "cve": "CVE-2013-0338",
      "id": "CVE-2013-0338",
      "initial_release_date": "2023-02-15T05:42:18Z",
      "product_status:recommended": "224",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2013-0338",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2013-0338.json",
      "version": "18"
    }
  }
}



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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.

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Detection rules are retrieved from Rulezet.

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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.


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