Security advisory

{
  "id": "6310e7a37d61315d59b85a67bead63eed073af54abcb835a6f838f6ff5d33379",
  "url": "https://osv.dev/vulnerability/CVE-2022-48468",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-48468",
    "summary": "protobuf-c before 1.4.1 has an unsigned integer overflow in parse_required_member.",
    "evidence": "osv:CVE-2022-48468",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-48468",
      "aliases": [
        "CVE-2022-48468"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/protobuf-c/protobuf-c",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "abc67a11c6db271bedbb9f58be85d6f4e2ea8389"
                },
                {
                  "fixed": "ec3d900001a13ccdaa8aef996b34c61159c76217"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:protobuf-c_project:protobuf-c:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "ec3d900001a13ccdaa8aef996b34c61159c76217"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "abc67a11c6db271bedbb9f58be85d6f4e2ea8389"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.4.1"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.4.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
            "v1.2.1",
            "v1.2.0",
            "v1.1.1",
            "v1.1.0",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v1.0.0-rc2",
            "v1.0.0-rc1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48468.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.182924511Z",
      "provider": "osv",
      "references": [
        "https://github.com/protobuf-c/protobuf-c/releases/tag/v1.4.1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48468.json",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EI4JZSHJXW7WOOTAQSV5SUCC5GE2GC2B/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UGLZZYPOLI733DPETL444E3GY5KSS6LG/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNUEZZEPR2F6M67ANXLOPJX6AQL3TK4P/",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-48468",
        "https://github.com/protobuf-c/protobuf-c/issues/499",
        "https://github.com/protobuf-c/protobuf-c/commit/ec3d900001a13ccdaa8aef996b34c61159c76217",
        "https://github.com/protobuf-c/protobuf-c/pull/513"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48468.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-48468",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 498960,
  "published_at": "2023-04-13T00:00:00+00:00"
}