{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:hashcat:hashcat:7.1.2:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "7.1.2"
              },
              {
                "last_affected": "7.1.2"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "c75f446c44cd3f0742035a1394416c39bee5ea8f"
            },
            {
              "last_affected": "c75f446c44cd3f0742035a1394416c39bee5ea8f"
            }
          ],
          "repo": "https://github.com/hashcat/hashcat",
          "type": "GIT"
        }
      ],
      "versions": [
        "7.1.2"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42483.json"
  },
  "details": "A heap-based buffer overflow in the Kerberos hash parser in hashcat v7.1.2 allows an attacker to cause a denial of service or possibly execute arbitrary code via a crafted Kerberos hash file. The issue affects module_hash_decode in multiple Kerberos-related modules because account_info_len is calculated from untrusted delimiter positions without upper-bound validation before memcpy copies the data into a fixed-size account_info buffer.",
  "id": "CVE-2026-42483",
  "modified": "2026-07-08T05:37:52.167900553Z",
  "published": "2026-05-01T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gist.github.com/sgInnora/107f2eb20367e47d58c911e38d56a91f"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42483.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42483"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}