Security advisory

{
  "id": "cc7656339001e218049113488952c286764473a393bcc77f7704805783fa6c21",
  "url": "https://osv.dev/vulnerability/CVE-2022-39837",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-39837",
    "summary": "An issue was discovered in Connected Vehicle Systems Alliance (COVESA) dlt-daemon through 2.18.8. Due to a faulty DLT file parser, a crafted DLT file that crashes the process can be created. This is due to missing validation checks. There is a NULL pointer dereference,",
    "evidence": "osv:CVE-2022-39837",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-39837",
      "aliases": [
        "CVE-2022-39837"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/COVESA/dlt-daemon",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "1438fcf8c88cd47b20b2984180a8457c3eb9193d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.18.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.18.8",
            "v2.18.6",
            "v2.18.5",
            "v2.18.4",
            "v2.18.3",
            "v2.18.2",
            "v2.18.1",
            "v2.18.0",
            "v2.17.0",
            "v2.16.0",
            "v2.15.0",
            "v2.14.1",
            "v2.14.0",
            "v2.13.0",
            "v2.12.1",
            "v2.12.0",
            "v2.11.0",
            "v2.10.0",
            "v2.10.0_rc1",
            "v2.9.1",
            "v2.9.0",
            "v2.8.0",
            "v2.7.0",
            "v2.6.0",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0",
            "v2.4.2",
            "v2.4.1",
            "v2.4.0",
            "v2.3.0",
            "v2.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39837.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/covesa/dlt-daemon",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "1438fcf8c88cd47b20b2984180a8457c3eb9193d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:genivi:diagnostic_log_and_trace:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.18.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.18.8",
            "v2.18.6",
            "v2.18.5",
            "v2.18.4",
            "v2.18.3",
            "v2.18.2",
            "v2.18.1",
            "v2.18.0",
            "v2.17.0",
            "v2.16.0",
            "v2.15.0",
            "v2.14.1",
            "v2.14.0",
            "v2.13.0",
            "v2.12.1",
            "v2.12.0",
            "v2.11.0",
            "v2.10.0",
            "v2.10.0_rc1",
            "v2.9.1",
            "v2.9.0",
            "v2.8.0",
            "v2.7.0",
            "v2.6.0",
            "v2.5.2",
            "v2.5.1",
            "v2.5.0",
            "v2.4.2",
            "v2.4.1",
            "v2.4.0",
            "v2.3.0",
            "v2.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39837.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.311394994Z",
      "provider": "osv",
      "references": [
        "https://seclists.org/fulldisclosure/2022/Sep/24",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39837.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39837",
        "https://sec-consult.com/vulnerability-lab/advisory/multiple-memory-corruption-vulnerabilities-in-covesa-dlt-daemon/",
        "https://lists.debian.org/debian-lts-announce/2024/06/msg00021.html"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39837.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-39837",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492094,
  "published_at": "2022-10-24T00:00:00+00:00"
}