WID-SEC-W-2026-1371

Vulnerability from csaf_certbund - Published: 2026-05-05 22:00 - Updated: 2026-09-21 22:00
Summary
jq: 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: Open Source jq ist ein Kommandozeilen-JSON-Prozessor.
Angriff: Ein lokaler Angreifer kann eine Schwachstelle in jq ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-43896
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:- —
Meinberg LANTIME <V7.10.013
Meinberg / LANTIME
 <V7.10.013
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Product Identifier Version Remediation
Open Source jq <=1.8.1
Open Source / jq
 <=1.8.1
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": "Open Source jq ist ein Kommandozeilen-JSON-Prozessor.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in jq ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-1371 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1371.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1371 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1371"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-mg96-6h3q-g846 vom 2026-05-05",
        "url": "https://github.com/jqlang/jq/security/advisories/GHSA-mg96-6h3q-g846"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2026:29986 vom 2026-06-25",
        "url": "https://access.redhat.com/errata/RHSA-2026:29986"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4662 vom 2026-07-01",
        "url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00003.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2026-3496 vom 2026-07-08",
        "url": "https://alas.aws.amazon.com/AL2/ALAS2-2026-3496.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22597-1 vom 2026-07-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027497.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22637-1 vom 2026-07-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027569.html"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory MBGSA-2026.05 vom 2026-07-21",
        "url": "http://news.meinberg.de/680/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22900-1 vom 2026-07-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027862.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6416 vom 2026-08-08",
        "url": "https://security-tracker.debian.org/tracker/DSA-6416-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:4275-1 vom 2026-09-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-September/029296.html"
      }
    ],
    "source_lang": "en-US",
    "title": "jq: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-09-21T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-22T10:46:37.540+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1371",
      "initial_release_date": "2026-05-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-05-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-05-11T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-29174"
        },
        {
          "date": "2026-06-25T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2026-07-01T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-07-07T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2026-07-15T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-16T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-21T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Meinberg aufgenommen"
        },
        {
          "date": "2026-07-27T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-09T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-09-21T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "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": "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": "\u003cV7.10.013",
                "product": {
                  "name": "Meinberg LANTIME \u003cV7.10.013",
                  "product_id": "T056848"
                }
              },
              {
                "category": "product_version",
                "name": "V7.10.013",
                "product": {
                  "name": "Meinberg LANTIME V7.10.013",
                  "product_id": "T056848-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:meinberg:lantime:v7.10.013"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "LANTIME"
          }
        ],
        "category": "vendor",
        "name": "Meinberg"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=1.8.1",
                "product": {
                  "name": "Open Source jq \u003c=1.8.1",
                  "product_id": "T053586"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=1.8.1",
                "product": {
                  "name": "Open Source jq \u003c=1.8.1",
                  "product_id": "T053586-fixed"
                }
              }
            ],
            "category": "product_name",
            "name": "jq"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-43896",
      "product_status": {
        "known_affected": [
          "2951",
          "67646",
          "T056848",
          "398363",
          "T054646"
        ],
        "last_affected": [
          "T053586"
        ]
      },
      "release_date": "2026-05-05T22:00:00.000+00:00",
      "title": "CVE-2026-43896"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.