{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.1.5"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "The asn1_signature function in asn1.c in Cameron Hamilton-Rich axTLS through 2.1.5 has a Buffer Overflow that allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted certificate in the TLS certificate handshake message, because the result of get_asn1_length() is not checked for a minimum or maximum size.",
  "id": "CVE-2019-10013",
  "modified": "2026-03-15T21:47:32.411190757Z",
  "published": "2019-12-03T20:15:10.950Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Nov/44"
    },
    {
      "type": "WEB",
      "url": "https://www.telekom.com/resource/blob/586416/12097aeb8f9a6bba89a804b94575521a/dl-191121-critical-remote-denial-of-service-vulnerability-i--data.pdf"
    },
    {
      "type": "ADVISORY",
      "url": "http://axtls.sourceforge.net"
    },
    {
      "type": "ADVISORY",
      "url": "http://packetstormsecurity.com/files/155500/axTLS-2.1.5-Denial-Of-Service.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}