osv-2021-397
Vulnerability from osv_ossfuzz
Published
2021-02-15 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Crypto::UnsignedBigInteger::UnsignedBigInteger
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30920

Crash type: Heap-buffer-overflow READ 1
Crash state:
Crypto::UnsignedBigInteger::UnsignedBigInteger
Crypto::UnsignedBigInteger::import_data
Crypto::der_decode_integer
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "serenity"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5b891b0c36b9cf6efe1c8873e34f2fc114a686d3"
            },
            {
              "fixed": "3fe7ac0924ada70faaf27636b6e0f40bcde24f77"
            }
          ],
          "repo": "https://github.com/SerenityOS/serenity",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30920\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nCrypto::UnsignedBigInteger::UnsignedBigInteger\nCrypto::UnsignedBigInteger::import_data\nCrypto::der_decode_integer\n```\n",
  "id": "OSV-2021-397",
  "modified": "2022-04-13T03:04:32.227173Z",
  "published": "2021-02-15T00:00:26.730634Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30920"
    }
  ],
  "summary": "Heap-buffer-overflow in Crypto::UnsignedBigInteger::UnsignedBigInteger"
}


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Detection rules are retrieved from Rulezet.