content/security/json/CVE-2021-41524.json

{
  "CVE_data_meta": {
    "ASSIGNER": "security@apache.org",
    "ID": "CVE-2021-41524",
    "STATE": "REVIEW",
    "TITLE": "null pointer dereference in h2 fuzzing"
  },
  "affects": {
    "vendor": {
      "vendor_data": [
        {
          "product": {
            "product_data": [
              {
                "product_name": "Apache HTTP Server",
                "version": {
                  "version_data": [
                    {
                      "version_affected": "<=",
                      "version_value": "2.4.49"
                    }
                  ]
                }
              }
            ]
          },
          "vendor_name": "Apache Software Foundation"
        }
      ]
    }
  },
  "credit": [
    {
      "lang": "eng",
      "value": "Apache httpd team would like to thank LI ZHI XIN from NSFocus Security Team for reporting this issue."
    }
  ],
  "data_format": "MITRE",
  "data_type": "CVE",
  "data_version": "4.0",
  "description": {
    "description_data": [
      {
        "lang": "eng",
        "value": "While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing,\nallowing an external source to DoS the server. This requires a specially crafted request. \n\nThe vulnerability was recently introduced in version 2.4.49. No exploit is known to the project."
      }
    ]
  },
  "generator": {
    "engine": "Vulnogram 0.0.9"
  },
  "impact": [
    {
      "other": "moderate"
    }
  ],
  "problemtype": {
    "problemtype_data": [
      {
        "description": [
          {
            "lang": "eng",
            "value": "CWE-476 NULL Pointer Dereference"
          }
        ]
      }
    ]
  },
  "references": {
    "reference_data": [
      {
        "refsource": "CONFIRM"
      }
    ]
  },
  "source": {
    "discovery": "UNKNOWN"
  },
  "timeline": [
    {
      "lang": "eng",
      "time": "2021-09-17",
      "value": "reported by Gerald Lee"
    },
    {
      "lang": "eng",
      "time": "2021-09-26",
      "value": "fixed by r1893655 in 2.4.x"
    },
    {
      "lang": "eng",
      "time": "2021-10-04",
      "value": "2.4.50 released"
    }
  ],
  "work_around": [
    {
      "lang": "eng",
      "value": "Disable the HTTP/2 protocol."
    }
  ]
}