{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:varnish-software:vmod_digest:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.0.3"
              }
            ],
            "source": [
              "DESCRIPTION",
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "e745761469b55e83e1fca21dd0cb8eca8022935d"
            }
          ],
          "repo": "https://github.com/varnish/libvmod-digest",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41104.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "6.0.x"
          },
          {
            "fixed": "6.0.11r5"
          }
        ],
        "source": "DESCRIPTION"
      }
    ]
  },
  "details": "libvmod-digest before 1.0.3, as used in Varnish Enterprise 6.0.x before 6.0.11r5, has an out-of-bounds memory access during base64 decoding, leading to both authentication bypass and information disclosure; however, the exact attack surface will depend on the particular VCL (Varnish Configuration Language) configuration in use.",
  "id": "CVE-2023-41104",
  "modified": "2026-07-08T05:38:19.543151876Z",
  "published": "2023-08-23T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://docs.varnish-software.com/security/VSV00012/"
    },
    {
      "type": "WEB",
      "url": "https://github.com/varnish/libvmod-digest/releases/tag/libvmod-digest-1.0.3"
    },
    {
      "type": "WEB",
      "url": "https://www.varnish-cache.org/security/VSV00012.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41104.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-41104"
    }
  ],
  "schema_version": "1.7.5"
}