WID-SEC-W-2026-0068
Vulnerability from csaf_certbund - Published: 2026-01-12 23:00 - Updated: 2026-01-21 23:00Summary
libpng (API-Funktionen): Mehrere Schwachstellen ermöglichen DoS 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 lokaler Angreifer kann mehrere Schwachstellen in libpng ausnutzen, um einen Denial of Service Angriff durchzuführen oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme
- Sonstiges
- UNIX
- Windows
{
"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 lokaler Angreifer kann mehrere Schwachstellen in libpng ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder vertrauliche Informationen offenzulegen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- 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-2026-0068 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0068.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0068 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0068"
},
{
"category": "external",
"summary": "OSS Security Mailing List vom 2026-01-12",
"url": "https://seclists.org/oss-sec/2026/q1/57"
},
{
"category": "external",
"summary": "libpng GitHub vom 2026-01-12",
"url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-mmq5-27w3-rxpp"
},
{
"category": "external",
"summary": "libpng GitHub vom 2026-01-12",
"url": "https://github.com/pnggroup/libpng/security/advisories/GHSA-vgjq-8cw5-ggw8"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-7963-1 vom 2026-01-14",
"url": "https://ubuntu.com/security/notices/USN-7963-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2026:0192-1 vom 2026-01-21",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023828.html"
}
],
"source_lang": "en-US",
"title": "libpng (API-Funktionen): Mehrere Schwachstellen erm\u00f6glichen DoS und Offenlegung von Informationen",
"tracking": {
"current_release_date": "2026-01-21T23:00:00.000+00:00",
"generator": {
"date": "2026-01-22T08:14:28.854+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0068",
"initial_release_date": "2026-01-12T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-01-12T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2026-01-13T23:00:00.000+00:00",
"number": "2",
"summary": "Referenz(en) aufgenommen: EUVD-2026-2416"
},
{
"date": "2026-01-14T23:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2026-01-21T23:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "4"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.6.54",
"product": {
"name": "Open Source libpng \u003c1.6.54",
"product_id": "T049852"
}
},
{
"category": "product_version",
"name": "1.6.54",
"product": {
"name": "Open Source libpng 1.6.54",
"product_id": "T049852-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:libpng:libpng:1.6.54"
}
}
}
],
"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": "vendor",
"name": "SUSE"
},
{
"branches": [
{
"category": "product_name",
"name": "Ubuntu Linux",
"product": {
"name": "Ubuntu Linux",
"product_id": "T000126",
"product_identification_helper": {
"cpe": "cpe:/o:canonical:ubuntu_linux:-"
}
}
}
],
"category": "vendor",
"name": "Ubuntu"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-22695",
"product_status": {
"known_affected": [
"T002207",
"T000126",
"T049852"
]
},
"release_date": "2026-01-12T23:00:00.000+00:00",
"title": "CVE-2026-22695"
},
{
"cve": "CVE-2026-22801",
"product_status": {
"known_affected": [
"T002207",
"T000126",
"T049852"
]
},
"release_date": "2026-01-12T23:00:00.000+00:00",
"title": "CVE-2026-22801"
}
]
}
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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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