Security advisory

{
  "id": "5abf5bde08a28b96daa4db716d5d8e884898f6bba50adf89c90e8907cb19019e",
  "url": "https://osv.dev/vulnerability/CVE-2019-16058",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-16058",
    "summary": "An issue was discovered in the pam_p11 component 0.2.0 and 0.3.0 for OpenSC. If a smart card creates a signature with a length longer than 256 bytes, this triggers a buffer overflow. This may be the case for RSA keys with 4096 bits depending on the signature scheme.",
    "evidence": "osv:CVE-2019-16058",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-16058",
      "aliases": [
        "CVE-2019-16058"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/opensc/pam_p11",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d150b60e1e14c261b113f55681419ad1dfa8a76c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "d150b60e1e14c261b113f55681419ad1dfa8a76c"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "pam_p11-0.3.0",
            "pam_p11-0.2.0",
            "pam_p11-0.1.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16058.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-16058-53eb61f9",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "162363753212461777081824812064729144627",
                    "216045659055189613445803810482430021434",
                    "70950728248496190425375449447116115015",
                    "154127084794894806416625549598014099001",
                    "226066714158580332592104571146303775909",
                    "236984839242435769405116835167087037706",
                    "168045242271497000429826848660957892415",
                    "103765529676600892212743505482397224936",
                    "113426758573064634728824859227545768477",
                    "74225506179505323341328657517246753981",
                    "249562561133291893300204519156253586322",
                    "75083263486971359263281513938742561136",
                    "184851543072915211469331104093339297418",
                    "31278750119548292869372104776925210947",
                    "1075937932852327229820200513082884387",
                    "115209400729526934431880045001090369921",
                    "77470968049125389952613629853199375656"
                  ]
                },
                "source": "https://github.com/opensc/pam_p11/commit/d150b60e1e14c261b113f55681419ad1dfa8a76c",
                "target": {
                  "file": "src/pam_p11.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-16058-8bee1f41",
                "digest": {
                  "length": 1030,
                  "function_hash": "78493869453006783845009778640752102668"
                },
                "source": "https://github.com/opensc/pam_p11/commit/d150b60e1e14c261b113f55681419ad1dfa8a76c",
                "target": {
                  "file": "src/pam_p11.c",
                  "function": "key_verify"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:19:55Z"
          }
        }
      ],
      "modified": "2026-10-24T14:19:55.679318551Z",
      "provider": "osv",
      "references": [
        "https://github.com/OpenSC/pam_p11/commit/d150b60e1e14c261b113f55681419ad1dfa8a76c"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:opensc_project:opensc:0.2.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:opensc_project:opensc:0.3.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensc_project:opensc",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0.2.0"
                  },
                  {
                    "last_affected": "0.2.0"
                  },
                  {
                    "introduced": "0.3.0"
                  },
                  {
                    "last_affected": "0.3.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-16058",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443505,
  "published_at": "2019-09-06T18:15:15.507+00:00"
}