WID-SEC-W-2026-3149

Vulnerability from csaf_certbund - Published: 2026-09-01 22:00 - Updated: 2026-09-29 22:00
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 entfernter Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Sicherheitsmechanismen zu umgehen, Informationen offenzulegen und einen Denial-of-Service-Zustand herbeizuführen.
Betroffene Betriebssysteme: - iPhoneOS - Linux - MacOS X - Sonstiges - UNIX - Windows
CVE-2026-13608
Affected products
Product Identifier Version Remediation
SUSE openSUSE
SUSE
 cpe:/o:suse:opensuse:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Microsoft Azure Linux azl3
Microsoft / Azure Linux
 cpe:/o:microsoft:azure_linux:azl3 azl3
Open Source cURL <8.22.0
Open Source / cURL
 <8.22.0
CVE-2026-18924
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-19931
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-80229
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-80230
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-80231
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-80255
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-82208
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
CVE-2026-82209
Affected products
Known affected 6 products, the same list as for CVE-2026-13608
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 entfernter Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Sicherheitsmechanismen zu umgehen, Informationen offenzulegen und einen Denial-of-Service-Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- iPhoneOS\n- Linux\n- MacOS X\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-2026-3149 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3149.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-3149 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3149"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-13608.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-18924.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-19931.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-80229.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-80230.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-80231.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-80255.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-82208.html"
      },
      {
        "category": "external",
        "summary": "Curl Document vom 2026-09-01",
        "url": "https://curl.se/docs/CVE-2026-82209.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:11696-1 vom 2026-09-08",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XU37EJOSDZVFCREE5DIE6BGSG5WDWPAW/"
      },
      {
        "category": "external",
        "summary": "Microsoft Security Update Guide vom 2026-09-08",
        "url": "https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Sep#OpenSourceSoftware"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4071-1 vom 2026-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028931.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4047-1 vom 2026-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028909.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3958-1 vom 2026-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028812.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23498-1 vom 2026-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028995.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4048-1 vom 2026-09-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/028908.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23521-1 vom 2026-09-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/029031.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23638-1 vom 2026-09-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/029065.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3953 vom 2026-09-29",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3953.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-663A2D0BA4 vom 2026-09-30",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-663a2d0ba4"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-29T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-30T10:27:05.546+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-3149",
      "initial_release_date": "2026-09-01T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-09-01T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-09-06T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-72164, EUVD-2026-72165, EUVD-2026-72166, EUVD-2026-72168, EUVD-2026-72167, EUVD-2026-72169"
        },
        {
          "date": "2026-09-08T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-09-13T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-09-15T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-09-16T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-09-28T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2026-09-29T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Fedora aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74178",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "azl3",
                "product": {
                  "name": "Microsoft Azure Linux azl3",
                  "product_id": "T049210",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:microsoft:azure_linux:azl3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c8.22.0",
                "product": {
                  "name": "Open Source cURL \u003c8.22.0",
                  "product_id": "T058950"
                }
              },
              {
                "category": "product_version",
                "name": "8.22.0",
                "product": {
                  "name": "Open Source cURL 8.22.0",
                  "product_id": "T058950-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:8.22.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cURL"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T055946",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-13608",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-13608"
    },
    {
      "cve": "CVE-2026-18924",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-18924"
    },
    {
      "cve": "CVE-2026-19931",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-19931"
    },
    {
      "cve": "CVE-2026-80229",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-80229"
    },
    {
      "cve": "CVE-2026-80230",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-80230"
    },
    {
      "cve": "CVE-2026-80231",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-80231"
    },
    {
      "cve": "CVE-2026-80255",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-80255"
    },
    {
      "cve": "CVE-2026-82208",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-82208"
    },
    {
      "cve": "CVE-2026-82209",
      "product_status": {
        "known_affected": [
          "T055946",
          "74178",
          "398363",
          "T054646",
          "T049210",
          "T058950"
        ]
      },
      "release_date": "2026-09-01T22:00:00.000+00:00",
      "title": "CVE-2026-82209"
    }
  ]
}



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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.
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  • 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.



Related by attack behaviour

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