WID-SEC-W-2026-1611

Vulnerability from csaf_certbund - Published: 2026-05-19 22:00 - Updated: 2026-05-20 22:00
Summary
Rsync: 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: Rsync ist ein Tool, um Dateien und Verzeichnisse zu synchronisieren.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Rsync ausnutzen, um seine Privilegien zu erhöhen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen, und um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2026-29518
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
CVE-2026-43617
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
CVE-2026-43618
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
CVE-2026-43619
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
CVE-2026-43620
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
CVE-2026-45232
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source Rsync <3.4.3
Open Source / Rsync
 <3.4.3
References
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": "Rsync ist ein Tool, um Dateien und Verzeichnisse zu synchronisieren.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Rsync ausnutzen, um seine Privilegien zu erh\u00f6hen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen, und um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-1611 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1611.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1611 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1611"
      },
      {
        "category": "external",
        "summary": "rsync Release Notes 3.4.3 vom 2026-05-19",
        "url": "https://download.samba.org/pub/rsync/NEWS.html"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-RJFM-3W2M-JF4F vom 2026-05-19",
        "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-RJFM-3W2M-JF4F"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-88m5-cm5m-2596 vom 2026-05-19",
        "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-88m5-cm5m-2596"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-4h9m-w5ff-j735 vom 2026-05-19",
        "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-4h9m-w5ff-j735"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-28pw-r563-rxvm vom 2026-05-19",
        "url": "https://github.com/RsyncProject/rsync/security/advisories/GHSA-28pw-r563-rxvm"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8283-1 vom 2026-05-20",
        "url": "https://ubuntu.com/security/notices/USN-8283-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6282 vom 2026-05-20",
        "url": "https://lists.debian.org/debian-security-announce/2026/msg00193.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4591 vom 2026-05-20",
        "url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00036.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Rsync: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-05-20T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-21T07:35:45.920+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1611",
      "initial_release_date": "2026-05-19T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-19T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-20T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu, European Union Vulnerability Database und Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c3.4.3",
                "product": {
                  "name": "Open Source Rsync \u003c3.4.3",
                  "product_id": "T054400"
                }
              },
              {
                "category": "product_version",
                "name": "3.4.3",
                "product": {
                  "name": "Open Source Rsync 3.4.3",
                  "product_id": "T054400-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gnu:rsync:3.4.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Rsync"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2026-29518",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-29518"
    },
    {
      "cve": "CVE-2026-43617",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-43617"
    },
    {
      "cve": "CVE-2026-43618",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-43618"
    },
    {
      "cve": "CVE-2026-43619",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-43619"
    },
    {
      "cve": "CVE-2026-43620",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-43620"
    },
    {
      "cve": "CVE-2026-45232",
      "product_status": {
        "known_affected": [
          "2951",
          "T000126",
          "T054400"
        ]
      },
      "release_date": "2026-05-19T22:00:00.000+00:00",
      "title": "CVE-2026-45232"
    }
  ]
}


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Nomenclature

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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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