osv-2021-257
Vulnerability from osv_ossfuzz
Published
2021-01-30 00:01
Modified
2022-04-13 03:04
Summary
Stack-buffer-overflow in kdf_sshkdf_set_ctx_params
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037

Crash type: Stack-buffer-overflow READ 1
Crash state:
kdf_sshkdf_set_ctx_params
EVP_KDF_CTX_set_params
cryptofuzz::module::OpenSSL::OpKDF_SSH
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "36d6be20b94a36a4d4d94e30994a567ea72d9836:5fdf7b2e3fe603a879d3f3a06083aeccb59f7b46"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "cryptofuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "354a934228d9892291a08c72115d9758e3079ee8"
            },
            {
              "fixed": "515dd7aaf8ac0cbe6c0a5adc7aede32092cebf0a"
            },
            {
              "fixed": "5fdf7b2e3fe603a879d3f3a06083aeccb59f7b46"
            }
          ],
          "repo": "https://github.com/guidovranken/cryptofuzz",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nkdf_sshkdf_set_ctx_params\nEVP_KDF_CTX_set_params\ncryptofuzz::module::OpenSSL::OpKDF_SSH\n```\n",
  "id": "OSV-2021-257",
  "modified": "2022-04-13T03:04:35.105209Z",
  "published": "2021-01-30T00:01:07.919205Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037"
    }
  ],
  "summary": "Stack-buffer-overflow in kdf_sshkdf_set_ctx_params"
}


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