WID-SEC-W-2026-0972

Vulnerability from csaf_certbund - Published: 2026-04-06 22:00 - Updated: 2026-06-14 22:00
Summary
MariaDB: Schwachstelle ermöglicht Denial of Service
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: MariaDB ist ein relationales Datenbanksystem, das anwendungskompatibel mit MySQL ist.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MariaDB ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
CVE-2026-35549
Affected products
Product Identifier Version Remediation
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
MariaDB MariaDB <11.4.10
MariaDB / MariaDB
 <11.4.10
Microsoft Azure Linux azl3
Microsoft / Azure Linux
 cpe:/o:microsoft:azure_linux:azl3 azl3
MariaDB MariaDB <12.2.2
MariaDB / MariaDB
 <12.2.2
MariaDB MariaDB <11.8.6
MariaDB / MariaDB
 <11.8.6
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": "MariaDB ist ein relationales Datenbanksystem, das anwendungskompatibel mit MySQL ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MariaDB ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-0972 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0972.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0972 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0972"
      },
      {
        "category": "external",
        "summary": "MariaDB Jira Issue MDEV-38365 vom 2026-04-06",
        "url": "https://jira.mariadb.org/browse/MDEV-38365"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-3xgj-m9hf-j98g vom 2026-04-06",
        "url": "https://github.com/advisories/GHSA-3xgj-m9hf-j98g"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates vom 2026-04-07",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates vom 2026-04-08",
        "url": "https://msrc.microsoft.com/update-guide/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:2330-1 vom 2026-06-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026678.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22095-1 vom 2026-06-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-June/026741.html"
      }
    ],
    "source_lang": "en-US",
    "title": "MariaDB: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-06-14T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-15T09:40:00.880+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-0972",
      "initial_release_date": "2026-04-06T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-06T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-04-07T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-06-14T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c11.4.10",
                "product": {
                  "name": "MariaDB MariaDB \u003c11.4.10",
                  "product_id": "T052419"
                }
              },
              {
                "category": "product_version",
                "name": "11.4.10",
                "product": {
                  "name": "MariaDB MariaDB 11.4.10",
                  "product_id": "T052419-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mariadb:mariadb:11.4.10"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c11.8.6",
                "product": {
                  "name": "MariaDB MariaDB \u003c11.8.6",
                  "product_id": "T052420"
                }
              },
              {
                "category": "product_version",
                "name": "11.8.6",
                "product": {
                  "name": "MariaDB MariaDB 11.8.6",
                  "product_id": "T052420-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mariadb:mariadb:11.8.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c12.2.2",
                "product": {
                  "name": "MariaDB MariaDB \u003c12.2.2",
                  "product_id": "T052421"
                }
              },
              {
                "category": "product_version",
                "name": "12.2.2",
                "product": {
                  "name": "MariaDB MariaDB 12.2.2",
                  "product_id": "T052421-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:mariadb:mariadb:12.2.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "MariaDB"
          }
        ],
        "category": "vendor",
        "name": "MariaDB"
      },
      {
        "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": [
          {
            "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-35549",
      "product_status": {
        "known_affected": [
          "T002207",
          "T052419",
          "T049210",
          "T052421",
          "T052420"
        ]
      },
      "release_date": "2026-04-06T22:00:00.000+00:00",
      "title": "CVE-2026-35549"
    }
  ]
}


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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.
  • 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.