Vulnerability-Lookup

WID-SEC-W-2026-2047

Vulnerability from csaf_certbund - Published: 2026-06-23 22:00 - Updated: 2026-08-31 22:00

Summary

GnuPG: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

Severity

Niedrig

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: GNU Privacy Guard (GnuPG) ist ein quelloffenes Verschlüsselungs Tool

Angriff: Ein lokaler Angreifer kann eine Schwachstelle in GnuPG ausnutzen, um Sicherheitsvorkehrungen zu umgehen.

Betroffene Betriebssysteme: - Linux - UNIX - Windows

CVE-2026-57062

Affected products

Known affected 4 products

Product	Identifier	Version
Dell Secure Connect Gateway <5.36.00.16 Dell / Secure Connect Gateway		<5.36.00.16
SUSE openSUSE SUSE	`cpe:/o:suse:opensuse:-`	—
SUSE Linux SUSE	`cpe:/o:suse:suse_linux:-`	—
Open Source GnuPG Open Source	`cpe:/a:gnupg:gnupg:-`	—

References

10 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://github.com/advisories/GHSA-m6x2-4hhh-669j	external
https://lists.suse.com/pipermail/sle-security-upd…	external
https://lists.opensuse.org/archives/list/security…	external
https://lists.suse.com/pipermail/sle-security-upd…	external
https://lists.suse.com/pipermail/sle-security-upd…	external
https://lists.suse.com/pipermail/sle-security-upd…	external
https://lists.suse.com/pipermail/sle-security-upd…	external
https://www.dell.com/support/kbdoc/de-de/00050359…	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "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": "GNU Privacy Guard (GnuPG) ist ein quelloffenes Verschl\u00fcsselungs Tool",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in GnuPG ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "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-2026-2047 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2047.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2047 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2047"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-m6x2-4hhh-669j vom 2026-06-23",
        "url": "https://github.com/advisories/GHSA-m6x2-4hhh-669j"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22757-1 vom 2026-07-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027750.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:21385-1 vom 2026-07-23",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/X53ZZRE374GMWEDCFC4LFJHGBLTYV4O5/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22825-1 vom 2026-07-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027919.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22923-1 vom 2026-07-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027938.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3243-1 vom 2026-07-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027841.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:23007-1 vom 2026-08-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028246.html"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2026-385 vom 2026-08-31",
        "url": "https://www.dell.com/support/kbdoc/de-de/000503592/dsa-2026-385-security-update-for-dell-secure-connect-gateway-policy-manager-multiple-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "GnuPG: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2026-08-31T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-01T10:54:49.551+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2047",
      "initial_release_date": "2026-06-23T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-23T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-22T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-23T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-07-27T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-11T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-31T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c5.36.00.16",
                "product": {
                  "name": "Dell Secure Connect Gateway \u003c5.36.00.16",
                  "product_id": "T058878"
                }
              },
              {
                "category": "product_version",
                "name": "5.36.00.16",
                "product": {
                  "name": "Dell Secure Connect Gateway 5.36.00.16",
                  "product_id": "T058878-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:secure_connect_gateway:5.36.00.16"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Secure Connect Gateway"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source GnuPG",
            "product": {
              "name": "Open Source GnuPG",
              "product_id": "T055701",
              "product_identification_helper": {
                "cpe": "cpe:/a:gnupg:gnupg:-"
              }
            }
          }
        ],
        "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-2026-57062",
      "product_status": {
        "known_affected": [
          "T058878",
          "T055946",
          "T054646",
          "T055701"
        ]
      },
      "release_date": "2026-06-23T22:00:00.000+00:00",
      "title": "CVE-2026-57062"
    }
  ]
}

CVE-2026-57062 (GCVE-0-2026-57062)

Vulnerability from cvelistv5 – Published: 2026-06-23 17:26 – Updated: 2026-06-23 17:35

Summary

CMS (Cryptographic Message Syntax) parsing in gpgsm in GnuPG through 2.5.20 mishandles the CMS format for AES-GCM because aes-ICVlen is supposed to be 12 bytes but 4 bytes is accepted. NOTE: this is related to CVE-2026-34182.

Severity

2.9 (Low)


                        
                          CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-23 17:35 UTC

CWE

CWE-1284 - Improper Validation of Specified Quantity in Input

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://blog.calif.io/p/how-to-format-a-ciphertext
https://www.gnupg.org/download/

Impacted products

1 product

Vendor	Product	Version
GnuPG	GnuPG	Affected: 0 , ≤ 2.5.20 (semver) cpe:2.3:a:gnupg:gnupg::::::::

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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                "id": "CVE-2026-57062",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-23T17:35:24.722258Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "GnuPG",
          "vendor": "GnuPG",
          "versions": [
            {
              "lessThanOrEqual": "2.5.20",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*",
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                }
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              "operator": "OR"
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.9,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

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WID-SEC-W-2026-2047

CVE-2026-57062 (GCVE-0-2026-57062)

Tags

Sightings

Nomenclature

Related by attack behaviour