WID-SEC-W-2026-0785

Vulnerability from csaf_certbund - Published: 2026-03-18 23:00 - Updated: 2026-05-20 22:00
Summary
libarchive: 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: libarchive ist eine C Bibliothek und ein Kommandozeilen-Tool zum Lesen und Bearbeiten von tar, cpio, zip, ISO und anderen Formaten.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libarchive ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
cpe:/o:debian:debian_linux:-
Red Hat Enterprise Linux
Red Hat
cpe:/o:redhat:enterprise_linux:-
IBM App Connect Enterprise
IBM
cpe:/a:ibm:app_connect_enterprise:-
Red Hat OpenShift Container Platform <4.13.65
Red Hat / OpenShift
Container Platform <4.13.65
Ubuntu Linux
Ubuntu
cpe:/o:canonical:ubuntu_linux:-
Red Hat OpenShift Container Platform <4.17.54
Red Hat / OpenShift
Container Platform <4.17.54
Oracle Linux
Oracle
cpe:/o:oracle:linux:-
IBM MQ
IBM
cpe:/a:ibm:mq:-
Red Hat OpenShift Container Platform <4.15.64
Red Hat / OpenShift
Container Platform <4.15.64
RESF Rocky Linux
RESF
cpe:/o:resf:rocky_linux:-
Fedora Linux
Fedora
cpe:/o:fedoraproject:fedora:-
Open Source libarchive <3.8.6
Open Source / libarchive
<3.8.6
References
URL Category
https://wid.cert-bund.de/.well-known/csaf/white/2… self
https://wid.cert-bund.de/portal/wid/securityadvis… self
https://access.redhat.com/errata/RHSA-2026:5063 external
https://bugzilla.redhat.com/show_bug.cgi?id=2446453 external
https://access.redhat.com/security/cve/cve-2026-4111 external
https://github.com/libarchive/libarchive/pull/2877 external
https://access.redhat.com/errata/RHSA-2026:5080 external
https://linux.oracle.com/errata/ELSA-2026-5080.html external
https://linux.oracle.com/errata/ELSA-2026-5063.html external
https://bodhi.fedoraproject.org/updates/FEDORA-20… external
https://errata.build.resf.org/RLSA-2026:5080 external
https://errata.build.resf.org/RLSA-2026:5063 external
https://access.redhat.com/errata/RHSA-2026:6341 external
https://access.redhat.com/errata/RHSA-2026:6481 external
https://ubuntu.com/security/notices/USN-8147-1 external
https://access.redhat.com/errata/RHSA-2026:6647 external
https://access.redhat.com/errata/RHSA-2026:7106 external
https://access.redhat.com/errata/RHSA-2026:7105 external
https://access.redhat.com/errata/RHSA-2026:7093 external
https://access.redhat.com/errata/RHSA-2026:7239 external
https://access.redhat.com/errata/RHSA-2026:8865 external
https://access.redhat.com/errata/RHSA-2026:8423 external
https://access.redhat.com/errata/RHSA-2026:10065 external
https://access.redhat.com/errata/RHSA-2026:9832 external
https://access.redhat.com/errata/RHSA-2026:10081 external
https://access.redhat.com/errata/RHSA-2026:10097 external
https://lists.debian.org/debian-lts-announce/2026… external
https://www.ibm.com/support/pages/node/7272299 external
https://access.redhat.com/errata/RHSA-2026:14773 external
https://access.redhat.com/errata/RHSA-2026:15087 external
https://www.ibm.com/support/pages/node/7273145 external
https://access.redhat.com/errata/RHSA-2026:17596 external

{
  "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": "libarchive ist eine C Bibliothek und ein Kommandozeilen-Tool zum Lesen und Bearbeiten von tar, cpio, zip, ISO und anderen Formaten.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libarchive 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-2026-0785 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0785.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0785 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0785"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5063 vom 2026-03-18",
        "url": "https://access.redhat.com/errata/RHSA-2026:5063"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla 2446453 vom 2026-03-18",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2446453"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2026-03-18",
        "url": "https://access.redhat.com/security/cve/cve-2026-4111"
      },
      {
        "category": "external",
        "summary": "libarchive Patch Pull Request vom 2026-03-01",
        "url": "https://github.com/libarchive/libarchive/pull/2877"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:5080 vom 2026-03-19",
        "url": "https://access.redhat.com/errata/RHSA-2026:5080"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-5080 vom 2026-03-19",
        "url": "https://linux.oracle.com/errata/ELSA-2026-5080.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2026-5063 vom 2026-03-19",
        "url": "https://linux.oracle.com/errata/ELSA-2026-5063.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-B42B8B1C00 vom 2026-03-25",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-b42b8b1c00"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:5080 vom 2026-03-26",
        "url": "https://errata.build.resf.org/RLSA-2026:5080"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2026:5063 vom 2026-03-27",
        "url": "https://errata.build.resf.org/RLSA-2026:5063"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6341 vom 2026-04-01",
        "url": "https://access.redhat.com/errata/RHSA-2026:6341"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6481 vom 2026-04-02",
        "url": "https://access.redhat.com/errata/RHSA-2026:6481"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8147-1 vom 2026-04-06",
        "url": "https://ubuntu.com/security/notices/USN-8147-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:6647 vom 2026-04-06",
        "url": "https://access.redhat.com/errata/RHSA-2026:6647"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7106 vom 2026-04-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:7106"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7105 vom 2026-04-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:7105"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7093 vom 2026-04-08",
        "url": "https://access.redhat.com/errata/RHSA-2026:7093"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:7239 vom 2026-04-16",
        "url": "https://access.redhat.com/errata/RHSA-2026:7239"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8865 vom 2026-04-20",
        "url": "https://access.redhat.com/errata/RHSA-2026:8865"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:8423 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:8423"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:10065 vom 2026-04-23",
        "url": "https://access.redhat.com/errata/RHSA-2026:10065"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:9832 vom 2026-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2026:9832"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:10081 vom 2026-04-29",
        "url": "https://access.redhat.com/errata/RHSA-2026:10081"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:10097 vom 2026-04-30",
        "url": "https://access.redhat.com/errata/RHSA-2026:10097"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4563 vom 2026-05-05",
        "url": "https://lists.debian.org/debian-lts-announce/2026/05/msg00007.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7272299 vom 2026-05-07",
        "url": "https://www.ibm.com/support/pages/node/7272299"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory vom 2026-05-13",
        "url": "https://access.redhat.com/errata/RHSA-2026:14773"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:15087 vom 2026-05-13",
        "url": "https://access.redhat.com/errata/RHSA-2026:15087"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7273145 vom 2026-05-15",
        "url": "https://www.ibm.com/support/pages/node/7273145"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:17596 vom 2026-05-20",
        "url": "https://access.redhat.com/errata/RHSA-2026:17596"
      }
    ],
    "source_lang": "en-US",
    "title": "libarchive: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-05-20T22:00:00.000+00:00",
      "generator": {
        "date": "2026-05-21T07:56:27.738+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-0785",
      "initial_release_date": "2026-03-18T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-18T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2026-03-24T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2026-03-26T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2026-03-31T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-06T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat und Ubuntu aufgenommen"
        },
        {
          "date": "2026-04-08T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-15T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-19T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-21T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-22T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-04-28T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-05-03T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-05-04T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-05-07T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2026-05-14T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-05-17T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2026-05-20T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "18"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM App Connect Enterprise",
            "product": {
              "name": "IBM App Connect Enterprise",
              "product_id": "T051349",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:app_connect_enterprise:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "IBM MQ",
            "product": {
              "name": "IBM MQ",
              "product_id": "T021398",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:mq:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c3.8.6",
                "product": {
                  "name": "Open Source libarchive \u003c3.8.6",
                  "product_id": "T051919"
                }
              },
              {
                "category": "product_version",
                "name": "3.8.6",
                "product": {
                  "name": "Open Source libarchive 3.8.6",
                  "product_id": "T051919-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:libarchive:libarchive:3.8.6"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libarchive"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.13.65",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.13.65",
                  "product_id": "T052914"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.13.65",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.13.65",
                  "product_id": "T052914-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.13.65"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.15.64",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.15.64",
                  "product_id": "T054017"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.15.64",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.15.64",
                  "product_id": "T054017-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.15.64"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Container Platform \u003c4.17.54",
                "product": {
                  "name": "Red Hat OpenShift Container Platform \u003c4.17.54",
                  "product_id": "T054403"
                }
              },
              {
                "category": "product_version",
                "name": "Container Platform 4.17.54",
                "product": {
                  "name": "Red Hat OpenShift Container Platform 4.17.54",
                  "product_id": "T054403-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:container_platform__4.17.54"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "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-2026-4111",
      "product_status": {
        "known_affected": [
          "2951",
          "67646",
          "T051349",
          "T052914",
          "T000126",
          "T054403",
          "T004914",
          "T021398",
          "T054017",
          "T032255",
          "74185",
          "T051919"
        ]
      },
      "release_date": "2026-03-18T23:00:00.000+00:00",
      "title": "CVE-2026-4111"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…