wid-sec-w-2025-0045
Vulnerability from csaf_certbund
Published
2016-05-17 22:00
Modified
2025-01-12 23:00
Summary
expat: Schwachstelle ermöglicht Codeausführung

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Expat ist ein XML Parser, der in der Programmiersprache-C geschrieben ist.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Expat ist ein XML Parser, der in der Programmiersprache-C geschrieben ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2025-0045 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2016/wid-sec-w-2025-0045.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0045 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0045"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-3582-1 vom 2016-05-17",
        "url": "https://www.debian.org/security/2016/dsa-3582"
      },
      {
        "category": "external",
        "summary": "OSS Security Mailing List vom 2016-05-17",
        "url": "http://www.openwall.com/lists/oss-security/2016/05/17/12"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-2983-1 vom 2016-05-18",
        "url": "http://www.ubuntu.com/usn/usn-2983-1/"
      },
      {
        "category": "external",
        "summary": "NetBSD 7.0.1 Release",
        "url": "http://www.netbsd.org/releases/formal-7/NetBSD-7.0.1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2016:1508-1 vom 2016-06-07",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2016-June/002097.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3013-1 vom 2016-06-21",
        "url": "http://www.ubuntu.com/usn/usn-3013-1/"
      },
      {
        "category": "external",
        "summary": "Tenable AdvisoryID TNS-2016-11",
        "url": "http://www.tenable.com/security/tns-2016-11"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2016:2824 vom 2016-11-28",
        "url": "https://access.redhat.com/errata/RHSA-2016:2824"
      },
      {
        "category": "external",
        "summary": "CentOS-announce CESA-2016:2824  vom 2016-12-04",
        "url": "https://lists.centos.org/pipermail/centos-announce/2016-November/022162.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2018:2486 vom 2018-08-17",
        "url": "https://access.redhat.com/errata/RHSA-2018:2486"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0497-1 vom 2020-02-27",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200497-1.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7199-1 vom 2025-01-13",
        "url": "https://ubuntu.com/security/notices/USN-7199-1"
      }
    ],
    "source_lang": "en-US",
    "title": "expat: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2025-01-12T23:00:00.000+00:00",
      "generator": {
        "date": "2025-01-13T11:38:24.424+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2025-0045",
      "initial_release_date": "2016-05-17T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2016-05-17T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2016-05-17T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-05-18T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2016-05-18T22:00:00.000+00:00",
          "number": "4",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-05-30T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2016-05-30T22:00:00.000+00:00",
          "number": "6",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "7",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "8",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "9",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-20T22:00:00.000+00:00",
          "number": "10",
          "summary": "New remediations available"
        },
        {
          "date": "2016-07-24T22:00:00.000+00:00",
          "number": "11",
          "summary": "New remediations available"
        },
        {
          "date": "2016-07-24T22:00:00.000+00:00",
          "number": "12",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-11-28T23:00:00.000+00:00",
          "number": "13",
          "summary": "New remediations available"
        },
        {
          "date": "2018-03-19T23:00:00.000+00:00",
          "number": "14",
          "summary": "f5"
        },
        {
          "date": "2018-03-20T23:00:00.000+00:00",
          "number": "15",
          "summary": "Added references"
        },
        {
          "date": "2018-08-16T22:00:00.000+00:00",
          "number": "16",
          "summary": "New remediations available"
        },
        {
          "date": "2020-02-26T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-01-12T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "18"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3.1.1",
                "product": {
                  "name": "F5 Enterprise Manager 3.1.1",
                  "product_id": "T011961",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:f5:enterprise_manager:3.1.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Manager"
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.0.1",
                "product": {
                  "name": "NetBSD Foundation NetBSD OS \u003c7.0.1",
                  "product_id": "T007683"
                }
              },
              {
                "category": "product_version",
                "name": "7.0.1",
                "product": {
                  "name": "NetBSD Foundation NetBSD OS 7.0.1",
                  "product_id": "T007683-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:netbsd:netbsd:7.0.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetBSD OS"
          }
        ],
        "category": "vendor",
        "name": "NetBSD Foundation"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source expat",
            "product": {
              "name": "Open Source expat",
              "product_id": "T005560",
              "product_identification_helper": {
                "cpe": "cpe:/a:expat:expat:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c6.8",
                "product": {
                  "name": "Tenable Security Nessus \u003c6.8",
                  "product_id": "T008143"
                }
              },
              {
                "category": "product_version",
                "name": "6.8",
                "product": {
                  "name": "Tenable Security Nessus 6.8",
                  "product_id": "T008143-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:tenable:nessus:6.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Nessus"
          }
        ],
        "category": "vendor",
        "name": "Tenable Security"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "12.04 LTS",
                "product": {
                  "name": "Ubuntu Linux 12.04 LTS",
                  "product_id": "170497",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:12.04:-:lts"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "15.1",
                "product": {
                  "name": "Ubuntu Linux 15.10",
                  "product_id": "316506",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:15.10"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Ubuntu Linux",
                "product": {
                  "name": "Ubuntu Linux",
                  "product_id": "T000126",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "14.04 LTS",
                "product": {
                  "name": "Ubuntu Linux 14.04 LTS",
                  "product_id": "T003005",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:14.04:-:lts"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "16.04 LTS",
                "product": {
                  "name": "Ubuntu Linux 16.04 LTS",
                  "product_id": "T007521",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:16.04_lts"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux"
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2016-0718",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Expat. Diese Schwachstelle besteht in [/expat/lib/xmlparse.c] und beruht darauf, dass speziell gestaltete Dokumente nicht ordnungsgem\u00e4\u00df verarbeitet werden. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um beliebigen Code mit den Privilegien der Anwendung auszuf\u00fchren oder die Anwendung zum Absturz bringen, welche die Expat Bibliothek verwendet."
        }
      ],
      "product_status": {
        "known_affected": [
          "T007521",
          "67646",
          "T011961",
          "T003005",
          "316506",
          "170497",
          "2951",
          "T002207",
          "T000126",
          "T001663",
          "1727",
          "T007683",
          "T008143",
          "T005560"
        ]
      },
      "release_date": "2016-05-17T22:00:00.000+00:00",
      "title": "CVE-2016-0718"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.