Security advisory

{
  "id": "428144977ce166456afe782babbf81201b16b9ede9042dd6012db6b80908a101",
  "url": "https://osv.dev/vulnerability/CVE-2022-34294",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-34294",
    "summary": "totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.",
    "evidence": "osv:CVE-2022-34294",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-34294",
      "aliases": [
        "CVE-2022-34294"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fwdillema/totd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c5df5768b32e3c55d72a1aba9959c970cd50885d"
                },
                {
                  "last_affected": "c5df5768b32e3c55d72a1aba9959c970cd50885d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:totd_project:totd:1.5.3:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.5.3"
                      },
                      {
                        "last_affected": "1.5.3"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.3",
            "1.5.3-pre"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-34294.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.817202568Z",
      "provider": "osv",
      "references": [
        "https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf",
        "https://www.openwall.com/lists/oss-security/2022/08/14/2",
        "https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34294.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-34294",
        "https://github.com/fwdillema/totd"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34294.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-34294",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 497466,
  "published_at": "2022-08-15T11:53:52+00:00"
}