WID-SEC-W-2026-0870
Vulnerability from csaf_certbund - Published: 2026-03-25 23:00 - Updated: 2026-04-09 22:00Summary
libpng: Mehrere Schwachstellen
Severity
Mittel
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 mehrere Schwachstellen in libpng ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service zu verursachen.
Betroffene Betriebssysteme: - Linux
- Sonstiges
- UNIX
- Windows
References
{
"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/"
}
],
"source_lang": "en-US",
"title": "libpng: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2026-04-09T22:00:00.000+00:00",
"generator": {
"date": "2026-04-10T07:10:21.492+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"
}
],
"status": "final",
"version": "5"
}
},
"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_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": "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",
"T027843",
"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",
"T027843",
"T052179",
"74185"
]
},
"release_date": "2026-03-25T23:00:00.000+00:00",
"title": "CVE-2026-33636"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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