Logback "receiver" DOS vulnerability CVE-2023-6378 incomplete fix

{
  "id": "6765d9a08f2174b0fd713f54a4b2f1a3e0425e556fbe0d4660ef78457e4d6e83",
  "url": "https://osv.dev/vulnerability/CVE-2023-6481",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Logback \"receiver\" DOS vulnerability CVE-2023-6378 incomplete fix",
    "summary": "A serialization vulnerability in logback receiver component part of logback version 1.4.13, 1.3.13 and 1.2.12 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data.",
    "evidence": "osv:CVE-2023-6481",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-6481",
      "aliases": [
        "CVE-2023-6481",
        "GHSA-gm62-rw4g-vrc4"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/qos-ch/logback",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a388193052c298ca87cc64192319df723288c6ab"
                },
                {
                  "last_affected": "7ee000a0a359d239c60bb93a2f4f4ea467c38395"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qos:logback:1.2.12:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.12"
                      },
                      {
                        "last_affected": "1.2.12"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:qos:logback:1.3.13:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.3.13"
                      },
                      {
                        "last_affected": "1.3.13"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:qos:logback:1.4.13:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.4.13"
                      },
                      {
                        "last_affected": "1.4.13"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.12",
            "1.3.13",
            "1.4.13"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-6481.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.575636451Z",
      "provider": "osv",
      "references": [
        "https://logback.qos.ch/news.html#1.3.12",
        "https://logback.qos.ch/news.html#1.3.14",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6481.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-6481",
        "https://github.com/qos-ch/logback"
      ],
      "provider_metadata": {
        "cna_assigner": "NCSC.ch",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6481.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-6481",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 490199,
  "published_at": "2023-12-04T08:35:44.396+00:00"
}