{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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": "Die libpng ist die offizielle Referenzbibliothek f\u00fcr die Darstellung und Manipulation von Bildern im Portable Network Graphics (PNG) Format.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libpng ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2026-0870 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0870.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0870 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0870"
      },
      {
        "category": "external",
        "summary": "OSS Security Mailing List vom 2026-03-25",
        "url": "https://seclists.org/oss-sec/2026/q1/387"
      },
      {
        "category": "external",
        "summary": "libpng GitHub vom 2026-03-25",
        "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-m4pc-p4q3-4c7j"
      },
      {
        "category": "external",
        "summary": "libpng GitHub vom 2026-03-25",
        "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-WJR5-C57X-95M2"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10451-1 vom 2026-03-31",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BW7FXXY3UCNLQ5X4KG3NSGMFBE7B3G2R/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6189 vom 2026-03-31",
        "url": "https://lists.debian.org/debian-security-announce/2026/msg00098.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-C6C617FE35 vom 2026-04-07",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-c6c617fe35"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4521 vom 2026-04-02",
        "url": "https://lists.debian.org/debian-lts-announce/2026/04/msg00001.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-BA18A54554 vom 2026-04-07",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-ba18a54554"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-67C20BFB74 vom 2026-04-07",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-67c20bfb74"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:20466-1 vom 2026-04-09",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/3PYSKYKCP5UVHUBF6G52O6GPIKOALANG/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21000-1 vom 2026-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025224.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7672 vom 2026-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2026:7672"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7671 vom 2026-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2026:7671"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21067-1 vom 2026-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025274.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21038-1 vom 2026-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025302.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3243 vom 2026-04-14",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3243.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3244 vom 2026-04-14",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3244.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8052 vom 2026-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2026:8052"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1323-1 vom 2026-04-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025333.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1311-1 vom 2026-04-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025326.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1368-1 vom 2026-04-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025352.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-8459 vom 2026-04-17",
        "url": "https://linux.oracle.com/errata/ELSA-2026-8459.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1500-1 vom 2026-04-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025479.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21138-1 vom 2026-04-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025519.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9693 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:9693"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9254 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:9254"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9255 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:9255"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:11813 vom 2026-04-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:11813"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:11805 vom 2026-04-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:11805"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10640-1 vom 2026-04-30",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XIE7LM4AK2R45TAYTB7NKRDWE4D3RHTT/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13342 vom 2026-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2026:13342"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:12264 vom 2026-04-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:12264"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13533 vom 2026-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2026:13533"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13600 vom 2026-05-05",
        "url": "https://access.redhat.com/errata/RHSA-2026:13600"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13582 vom 2026-05-05",
        "url": "https://access.redhat.com/errata/RHSA-2026:13582"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13412 vom 2026-05-04",
        "url": "https://access.redhat.com/errata/RHSA-2026:13412"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:13596 vom 2026-05-05",
        "url": "https://access.redhat.com/errata/RHSA-2026:13596"
      }
    ],
    "source_lang": "en-US",
    "title": "libpng: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-04T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-05T08:26:32.578+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0870",
      "initial_release_date": "2026-03-25T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-25T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-16258, EUVD-2026-16269"
        },
        {
          "date": "2026-03-31T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE und Debian aufgenommen"
        },
        {
          "date": "2026-04-06T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Fedora und Debian aufgenommen"
        },
        {
          "date": "2026-04-09T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-04-12T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2026-04-13T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE und Amazon aufgenommen"
        },
        {
          "date": "2026-04-14T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-04-15T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-04-16T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2026-04-20T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-04-21T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-04-22T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-29T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-05-03T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von openSUSE und Red Hat aufgenommen"
        },
        {
          "date": "2026-05-04T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "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": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.6.56",
                "product": {
                  "name": "Open Source libpng \u003c1.6.56",
                  "product_id": "T052179"
                }
              },
              {
                "category": "product_version",
                "name": "1.6.56",
                "product": {
                  "name": "Open Source libpng 1.6.56",
                  "product_id": "T052179-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libpng:libpng:1.6.56"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libpng"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-33416",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T027843",
          "398363",
          "T004914",
          "T052179",
          "74185"
        ]
      },
      "release_date": "2026-03-25T23:00:00.000+00:00",
      "title": "CVE-2026-33416"
    },
    {
      "cve": "CVE-2026-33636",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T027843",
          "398363",
          "T004914",
          "T052179",
          "74185"
        ]
      },
      "release_date": "2026-03-25T23:00:00.000+00:00",
      "title": "CVE-2026-33636"
    }
  ]
}