WID-SEC-W-2026-0690

Vulnerability from csaf_certbund - Published: 2026-03-10 23:00 - Updated: 2026-03-19 23:00
Summary
cURL: 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: cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.
Angriff: Ein Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und um Informationen offenzulegen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2026-1965
CVE-2026-3783
CVE-2026-3784
CVE-2026-3805
References
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": "cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und um Informationen offenzulegen.",
        "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-2026-0690 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0690.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0690 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0690"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2026-03-10",
        "url": "https://curl.se/docs/CVE-2026-1965.html"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2026-03-10",
        "url": "https://curl.se/docs/CVE-2026-3783.html"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2026-03-10",
        "url": "https://curl.se/docs/CVE-2026-3784.html"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2026-03-10",
        "url": "https://curl.se/docs/CVE-2026-3805.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8084-1 vom 2026-03-11",
        "url": "https://ubuntu.com/security/notices/USN-8084-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:0879-1 vom 2026-03-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024686.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:0885-1 vom 2026-03-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024688.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8099-1 vom 2026-03-16",
        "url": "https://ubuntu.com/security/notices/USN-8099-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:0903-1 vom 2026-03-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024702.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:0911-1 vom 2026-03-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024704.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10371-1 vom 2026-03-18",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7DVNZIFZZDWQ3BVLX73OCWI4IC6RV3ES/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:20668-1 vom 2026-03-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024745.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:0921-1 vom 2026-03-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024714.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:20722-1 vom 2026-03-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-March/024765.html"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-03-19T23:00:00.000+00:00",
      "generator": {
        "date": "2026-03-20T08:38:05.712+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0690",
      "initial_release_date": "2026-03-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von European Union Vulnerability Database und Ubuntu aufgenommen"
        },
        {
          "date": "2026-03-12T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-03-16T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2026-03-17T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-03-18T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von openSUSE und SUSE aufgenommen"
        },
        {
          "date": "2026-03-19T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.19.0",
                "product": {
                  "name": "Open Source cURL \u003c8.19.0",
                  "product_id": "T051630"
                }
              },
              {
                "category": "product_version",
                "name": "8.19.0",
                "product": {
                  "name": "Open Source cURL 8.19.0",
                  "product_id": "T051630-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:8.19.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cURL"
          }
        ],
        "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"
      },
      {
        "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-2026-1965",
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T027843",
          "T051630"
        ]
      },
      "release_date": "2026-03-10T23:00:00.000+00:00",
      "title": "CVE-2026-1965"
    },
    {
      "cve": "CVE-2026-3783",
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T027843",
          "T051630"
        ]
      },
      "release_date": "2026-03-10T23:00:00.000+00:00",
      "title": "CVE-2026-3783"
    },
    {
      "cve": "CVE-2026-3784",
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T027843",
          "T051630"
        ]
      },
      "release_date": "2026-03-10T23:00:00.000+00:00",
      "title": "CVE-2026-3784"
    },
    {
      "cve": "CVE-2026-3805",
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T027843",
          "T051630"
        ]
      },
      "release_date": "2026-03-10T23:00:00.000+00:00",
      "title": "CVE-2026-3805"
    }
  ]
}


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  • 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.