osv-2020-833
Vulnerability from osv_ossfuzz
Published
2020-07-14 22:13
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Hacl_Chacha20PolyNUMBER_256_aead_decrypt
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934

Crash type: Heap-buffer-overflow READ 1
Crash state:
Hacl_Chacha20PolyNUMBER_256_aead_decrypt
ChaCha20PolyNUMBER_Open
sftk_ChaCha20PolyNUMBER_Decrypt
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "919fa5710aec81c21dc26492e499ae541042e68c:7b97d7fbad5d847074ffb0a8cbe14778d78e28ca",
        "introduced_range": "9a08637f4aa56f0da3c8b1f4f363c7ec7a933a75:bb51393c0d141478d0255f1bd1ee06eb845edeb2",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "cryptofuzz"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2619bffde72e48bfe5a572776783bf92615b7c05"
            },
            {
              "fixed": "7b97d7fbad5d847074ffb0a8cbe14778d78e28ca"
            }
          ],
          "repo": "https://github.com/guidovranken/cryptofuzz",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nHacl_Chacha20PolyNUMBER_256_aead_decrypt\nChaCha20PolyNUMBER_Open\nsftk_ChaCha20PolyNUMBER_Decrypt\n```\n",
  "id": "OSV-2020-833",
  "modified": "2022-04-13T03:04:35.071517Z",
  "published": "2020-07-14T22:13:39.041123Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934"
    }
  ],
  "summary": "Heap-buffer-overflow in Hacl_Chacha20PolyNUMBER_256_aead_decrypt"
}


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