Security advisory

{
  "id": "49d5e03034c8a8499b12ad5ccb47c8bb455f5525bdd9fb2453464a899702804b",
  "url": "https://osv.dev/vulnerability/CVE-2019-25078",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-25078",
    "summary": "A vulnerability classified as problematic was found in pacparser up to 1.3.x. Affected by this vulnerability is the function pacparser_find_proxy of the file src/pacparser.c. The manipulation of the argument url leads to buffer overflow. Attacking locally is a requirement. Upgrading to version 1.4.0 is able to address this issue. The name of the patch is 853e8f45607cb07b877ffd270c63dbcdd5201ad9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215443.",
    "evidence": "osv:CVE-2019-25078",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-25078",
      "aliases": [
        "CVE-2019-25078",
        "PYSEC-2022-43062"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/manugarg/pacparser",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "853e8f45607cb07b877ffd270c63dbcdd5201ad9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pacparser_project:pacparser:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "853e8f45607cb07b877ffd270c63dbcdd5201ad9"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "853e8f45607cb07b877ffd270c63dbcdd5201ad9"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.4.0"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.3.9",
            "v1.3.8",
            "1.3.7rc6",
            "1.3.7rc5",
            "1.3.7rc4",
            "1.3.7rc3",
            "1.3.7rc2",
            "1.3.7",
            "1.3.6",
            "1.3.5",
            "1.3.4",
            "1.3.3",
            "1.3.2",
            "1.3.1",
            "1.3.0",
            "1.2.9",
            "1.2.8",
            "1.2.4",
            "1.2.3",
            "1.2.1",
            "1.2.0rc3",
            "1.2.0rc2",
            "release-1.1.1",
            "release-1.1.0",
            "release-1.0.9",
            "release-1.0.8",
            "release-1.0.6",
            "trunk",
            "release-1.0.5",
            "release-1.0.4",
            "release-1.0.3",
            "release-1.0.2",
            "release-1.0.1",
            "release-1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-25078.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-25078-03ce6594",
                "digest": {
                  "length": 1802,
                  "function_hash": "185535193883948959613470279697259945177"
                },
                "source": "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9",
                "target": {
                  "file": "src/pacparser.c",
                  "function": "pacparser_find_proxy"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-25078-6b1169da",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "175973629195208611088669721819335457320",
                    "96769680040125743657258707435970794612",
                    "139557496396530274840960181807514539783",
                    "170897965285764498776469501327750529878",
                    "94581914406689708007703130807918810907",
                    "237170717333130171487512017370520743906",
                    "70801421676690435123267973840789713513"
                  ]
                },
                "source": "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9",
                "target": {
                  "file": "src/pacparser.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:46:48Z"
          }
        }
      ],
      "modified": "2026-10-20T13:46:48.031248640Z",
      "provider": "osv",
      "references": [
        "https://github.com/manugarg/pacparser/releases/tag/v1.4.0",
        "https://github.com/manugarg/pacparser/issues/99",
        "https://vuldb.com/?id.215443",
        "https://github.com/manugarg/pacparser/commit/853e8f45607cb07b877ffd270c63dbcdd5201ad9"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-25078",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388235,
  "published_at": "2022-12-13T18:15:10.157+00:00"
}