WID-SEC-W-2025-2737

Vulnerability from csaf_certbund - Published: 2025-12-03 23:00 - Updated: 2025-12-21 23:00
Summary
libpng: Schwachstelle ermöglicht Denial of Service und Offenlegung von Informationen

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
Die libpng ist die offizielle Referenzbibliothek für die Darstellung und Manipulation von Bildern im Portable Network Graphics (PNG) Format.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libpng ausnutzen, um einen Denial of Service Angriff durchzuführen, und um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - Windows
To clipboard 

{
  "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 eine Schwachstelle in libpng ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren, und um Informationen offenzulegen.",
        "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-2025-2737 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-2737.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-2737 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-2737"
      },
      {
        "category": "external",
        "summary": "libpng Home Page vom 2025-12-03",
        "url": "https://libpng.org/pub/png/libpng.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker #2418711 vom 2025-12-03",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2418711"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory vom 2025-12-04",
        "url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-9mpm-9pxh-mg4f"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4396 vom 2025-12-07",
        "url": "https://lists.debian.org/debian-lts-announce/2025/12/msg00007.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2025:15801-1 vom 2025-12-09",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/DITWOWWWUN5LP764ZFUIYPAWVEFFVEA7/"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates vom 2025-12-09",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6076 vom 2025-12-10",
        "url": "https://lists.debian.org/debian-security-announce/2025/msg00242.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-7F360BE18F vom 2025-12-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-7f360be18f"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-DBD70402F4 vom 2025-12-13",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-dbd70402f4"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2025-DA6D092209 vom 2025-12-13",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2025-da6d092209"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:4436-1 vom 2025-12-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023579.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:21217-1 vom 2025-12-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023593.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:21220-1 vom 2025-12-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-December/023591.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:4494-1 vom 2025-12-19",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZIBH6F5GJDUMZIKK5ICPKWLWOR4CCVQK/"
      }
    ],
    "source_lang": "en-US",
    "title": "libpng: Schwachstelle erm\u00f6glicht Denial of Service und Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2025-12-21T23:00:00.000+00:00",
      "generator": {
        "date": "2025-12-22T08:55:09.824+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-2737",
      "initial_release_date": "2025-12-03T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-12-03T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-12-07T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2025-12-09T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-12-10T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2025-12-14T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2025-12-17T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-12-18T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-12-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "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": "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",
                "name": "azl3",
                "product": {
                  "name": "Microsoft Azure Linux azl3",
                  "product_id": "T049210",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:microsoft:azure_linux:azl3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.6.52",
                "product": {
                  "name": "Open Source libpng \u003c1.6.52",
                  "product_id": "T049076"
                }
              },
              {
                "category": "product_version",
                "name": "1.6.52",
                "product": {
                  "name": "Open Source libpng 1.6.52",
                  "product_id": "T049076-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libpng:libpng:1.6.52"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libpng"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2025-66293",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T049076",
          "T027843",
          "T049210",
          "74185"
        ]
      },
      "release_date": "2025-12-03T23:00:00.000+00:00",
      "title": "CVE-2025-66293"
    }
  ]
}


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Sightings

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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.