WID-SEC-W-2026-1814

Vulnerability from csaf_certbund - Published: 2026-06-07 22:00 - Updated: 2026-06-15 22:00
Summary
Netty: Mehrere Schwachstellen
Severity
Hoch
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: Netty ist ein asynchrones, ereignisgesteuertes Netzwerk-Anwendungs-Framework für die schnelle Entwicklung von wartbaren, hochleistungsfähigen Protokollservern und -clients.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Netty ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand herbeizuführen.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-44249
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-44250
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-44890
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-44892
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-44893
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-44894
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-45416
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-45536
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-45673
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-45674
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-46340
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-47244
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-47691
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-48006
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-48043
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-48059
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-48748
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-50009
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-50010
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-50020
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
CVE-2026-50560
Affected products
Product Identifier Version Remediation
Open Source Netty <4.1.135.Final
Open Source / Netty
 <4.1.135.Final
Open Source Netty <4.2.15.Final
Open Source / Netty
 <4.2.15.Final
References
URL Category
https://wid.cert-bund.de/.well-known/csaf/white/2… self
https://wid.cert-bund.de/portal/wid/securityadvis… self
https://github.com/netty/netty/security/advisories/ external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
https://github.com/netty/netty/security/advisorie… external
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": "Netty ist ein asynchrones, ereignisgesteuertes Netzwerk-Anwendungs-Framework f\u00fcr die schnelle Entwicklung von wartbaren, hochleistungsf\u00e4higen Protokollservern und -clients.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Netty ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-1814 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1814.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1814 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1814"
      },
      {
        "category": "external",
        "summary": "Netty Security Advisories vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-3244-j874-rhc2 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-3244-j874-rhc2"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-4grm-h2qv-h6w6 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-4grm-h2qv-h6w6"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-5pvg-856g-cp85 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-5pvg-856g-cp85"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-5w86-c3rq-vjj7 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-5w86-c3rq-vjj7"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-5x3r-wrvg-rp6q vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-5x3r-wrvg-rp6q"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-5xrh-qmmq-w6ch vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-5xrh-qmmq-w6ch"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-676x-f7gg-47vc vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-676x-f7gg-47vc"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-6ghj-frrj-jjj3 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-6ghj-frrj-jjj3"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-6jv9-x5w9-2ccm vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-6jv9-x5w9-2ccm"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-c2gf-v879-257j vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-c2gf-v879-257j"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-c2rx-5r8w-8xr2 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-c2rx-5r8w-8xr2"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-c653-97m9-rcg9 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-c653-97m9-rcg9"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-cc37-9q2j-3hfv vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-cc37-9q2j-3hfv"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-cmm3-54f8-px4j vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-cmm3-54f8-px4j"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-cq4q-cv5g-r8q5 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-cq4q-cv5g-r8q5"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-h2qv-fj59-j46j vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-h2qv-fj59-j46j"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-hvcg-qmg6-jm4c vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-hvcg-qmg6-jm4c"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-w573-9ffj-6ff9 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-w573-9ffj-6ff9"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-x4gw-5cx5-pgmh vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-x4gw-5cx5-pgmh"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-xmv7-r254-6q78 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-xmv7-r254-6q78"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-xmv7-r254-6q78 vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-3qp7-7mw8-wx86"
      },
      {
        "category": "external",
        "summary": "Netty Security Advisories vom 2026-06-07",
        "url": "https://github.com/netty/netty/security/advisories/GHSA-563q-j3cm-6jxm"
      }
    ],
    "source_lang": "en-US",
    "title": "Netty: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-15T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-16T08:20:02.393+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1814",
      "initial_release_date": "2026-06-07T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-07T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-08T22:00:00.000+00:00",
          "number": "2",
          "summary": "CVE erg\u00e4nzt"
        },
        {
          "date": "2026-06-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-36327, EUVD-2026-36357, EUVD-2026-36356"
        },
        {
          "date": "2026-06-14T22:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-36432, EUVD-2026-36450, EUVD-2026-36471, EUVD-2026-36465, EUVD-2026-36459, EUVD-2026-36451, EUVD-2026-36445, EUVD-2026-36457, EUVD-2026-36494, EUVD-2026-36468, EUVD-2026-36436, EUVD-2026-36439, EUVD-2026-36435, EUVD-2026-36489, EUVD-2026-36492"
        },
        {
          "date": "2026-06-15T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: CVE-2026-50009"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.2.15.Final",
                "product": {
                  "name": "Open Source Netty \u003c4.2.15.Final",
                  "product_id": "T055037"
                }
              },
              {
                "category": "product_version",
                "name": "4.2.15.Final",
                "product": {
                  "name": "Open Source Netty 4.2.15.Final",
                  "product_id": "T055037-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:netty:netty:4.2.15.final"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.1.135.Final",
                "product": {
                  "name": "Open Source Netty \u003c4.1.135.Final",
                  "product_id": "T055038"
                }
              },
              {
                "category": "product_version",
                "name": "4.1.135.Final",
                "product": {
                  "name": "Open Source Netty 4.1.135.Final",
                  "product_id": "T055038-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:netty:netty:4.1.135.final"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Netty"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-44249",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44249"
    },
    {
      "cve": "CVE-2026-44250",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44250"
    },
    {
      "cve": "CVE-2026-44890",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44890"
    },
    {
      "cve": "CVE-2026-44892",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44892"
    },
    {
      "cve": "CVE-2026-44893",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44893"
    },
    {
      "cve": "CVE-2026-44894",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-44894"
    },
    {
      "cve": "CVE-2026-45416",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-45416"
    },
    {
      "cve": "CVE-2026-45536",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-45536"
    },
    {
      "cve": "CVE-2026-45673",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-45673"
    },
    {
      "cve": "CVE-2026-45674",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-45674"
    },
    {
      "cve": "CVE-2026-46340",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-46340"
    },
    {
      "cve": "CVE-2026-47244",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-47244"
    },
    {
      "cve": "CVE-2026-47691",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-47691"
    },
    {
      "cve": "CVE-2026-48006",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-48006"
    },
    {
      "cve": "CVE-2026-48043",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-48043"
    },
    {
      "cve": "CVE-2026-48059",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-48059"
    },
    {
      "cve": "CVE-2026-48748",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-48748"
    },
    {
      "cve": "CVE-2026-50009",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-50009"
    },
    {
      "cve": "CVE-2026-50010",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-50010"
    },
    {
      "cve": "CVE-2026-50020",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-50020"
    },
    {
      "cve": "CVE-2026-50560",
      "product_status": {
        "known_affected": [
          "T055038",
          "T055037"
        ]
      },
      "release_date": "2026-06-07T22:00:00.000+00:00",
      "title": "CVE-2026-50560"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.