Security advisory

{
  "id": "68a10705ea530d13f31f053f621caffcc82e77b3ddb42c35c6b8c1a8d2545195",
  "url": "https://osv.dev/vulnerability/CVE-2019-9154",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-9154",
    "summary": "Improper Verification of a Cryptographic Signature in OpenPGP.js <=4.1.2 allows an attacker to pass off unsigned data as signed.",
    "evidence": "osv:CVE-2019-9154",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-9154",
      "aliases": [
        "CVE-2019-9154",
        "GHSA-hfmf-q43v-2ffj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openpgpjs/openpgpjs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "3c1d89bbb51290c550aa91f759480c8ea2813899"
                },
                {
                  "fixed": "a6e20d7abdb25c9781c5c0e568faec35fa6bbea5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openpgpjs:openpgpjs:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a6e20d7abdb25c9781c5c0e568faec35fa6bbea5"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v4.2.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.1.2",
            "v4.1.1",
            "v4.1.0",
            "v4.0.2",
            "v4.0.1",
            "v3.1.2",
            "v4.0.0",
            "v3.1.1",
            "v3.1.0",
            "v3.0.13",
            "v3.0.12",
            "v3.0.11",
            "v3.0.9",
            "v3.0.8",
            "v3.0.7",
            "v3.0.6",
            "v3.0.4",
            "v2.3.2",
            "v2.3.1",
            "v2.3.0",
            "v2.2.2",
            "v2.2.1",
            "v2.2.0",
            "v2.1.0",
            "v2.0.1",
            "v2.0.0",
            "v1.5.7",
            "v1.5.6",
            "v1.5.5",
            "v1.5.4",
            "v1.5.3",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0",
            "v1.4.1",
            "v1.4.0",
            "v1.3.0",
            "v1.2.0",
            "v1.1.0",
            "v1.0.1",
            "v1.0.0",
            "v0.11.1",
            "v0.11.0",
            "v0.10.3",
            "v0.10.2",
            "v0.10.1",
            "v0.10.0",
            "v0.9.0",
            "v0.8.2",
            "v0.8.1",
            "v0.8.0",
            "v0.7.2",
            "v0.7.1",
            "v0.7.0",
            "v0.6.5",
            "v0.6.3",
            "v0.6.2",
            "v0.6.1",
            "v0.6.0",
            "v0.5.1",
            "v0.5.0",
            "v0.4.1",
            "v0.4.0",
            "v0.3.2",
            "v0.3.1",
            "v0.3.0",
            "v0.2.1",
            "v0.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9154.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:03.804487809Z",
      "provider": "osv",
      "references": [
        "https://github.com/openpgpjs/openpgpjs/pull/797",
        "https://github.com/openpgpjs/openpgpjs/releases/tag/v4.2.0",
        "https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Publications/Studies/Mailvelope_Extensions/Mailvelope_Extensions_pdf.html#download=1",
        "https://github.com/openpgpjs/openpgpjs/pull/797/commits/47138eed61473e13ee8f05931119d3e10542c5e1",
        "https://sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-openpgp-js/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-9154",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381216,
  "published_at": "2019-08-22T16:15:10.447+00:00"
}