Security advisory

{
  "id": "05e4529a1f3a9a431e6e886adf9f326a6fdf785a7342041f2c9e55a626ea4e02",
  "url": "https://osv.dev/vulnerability/CVE-2022-39047",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-39047",
    "summary": "Freeciv before 2.6.7 and before 3.0.3 is prone to a buffer overflow vulnerability in the Modpack Installer utility's handling of the modpack URL.",
    "evidence": "osv:CVE-2022-39047",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-39047",
      "aliases": [
        "CVE-2022-39047"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/freeciv/freeciv",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "6903bb4b90d92e9cf39bc8e2585fbbd0c4dd7818"
                },
                {
                  "introduced": "9baec7afb360995627362d2be99e98cfc5cab061"
                },
                {
                  "fixed": "50ff19ea17107e38aaf8d41991e2bb0b8f88bacd"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:freeciv:freeciv:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.6.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:freeciv:freeciv:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.0"
                      },
                      {
                        "fixed": "3.0.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "R3_0_2",
            "R3_0_1",
            "R3_0_0",
            "R2_6_6",
            "R2_6_5",
            "R2_6_4",
            "R2_6_3",
            "R2_6_2",
            "R2_6_1",
            "R2_6_0",
            "R2_6_0_RC2",
            "R2_6_0_RC1",
            "R2_6_0_beta3",
            "R2_6_0_beta2",
            "R2_6_0_beta1",
            "svn2git-S2_6",
            "S2_6-root",
            "S2_5-root",
            "S2_4-root",
            "S2_3-root",
            "S2_2-root",
            "S2_1-root",
            "S2_0-root",
            "S1_14-root",
            "R1_13_0",
            "gui-gtk",
            "BEFORE_AGENTS",
            "R1_12_0",
            "R1_11_10",
            "R1_11_8",
            "R1_11_6",
            "R1_11_4",
            "R1_11_0",
            "R1_10_0",
            "R1_9_0",
            "R1_8_3",
            "R1_8_1",
            "R1_8_0a",
            "R1_7_2",
            "R1_7_1",
            "R1_7_0a",
            "R1_6_4",
            "R1_6_3",
            "R1_6_2",
            "R1_6_1",
            "freeciv154",
            "freeciv153"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39047.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.498772781Z",
      "provider": "osv",
      "references": [
        "https://bugs.debian.org/1017579",
        "https://osdn.net/projects/freeciv/ticket/45299",
        "https://www.openwall.com/lists/oss-security/2022/08/05/1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39047.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39047"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39047.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-39047",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 507215,
  "published_at": "2022-08-31T05:15:00+00:00"
}