osv-2021-757
Vulnerability from osv_ossfuzz
Published
2021-05-12 00:01
Modified
2022-04-13 03:04
Summary
Use-of-uninitialized-value in nn_check_initialized
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34156

Crash type: Use-of-uninitialized-value
Crash state:
nn_check_initialized
nn_zero
ecgdsa_sign_raw
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "f3abf297e84874278129fb91bc1b89356dd66627:d6cbbbb0c4afb6097dfea9eadf1516759dd337eb",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libecc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f3abf297e84874278129fb91bc1b89356dd66627"
            },
            {
              "fixed": "d6cbbbb0c4afb6097dfea9eadf1516759dd337eb"
            }
          ],
          "repo": "https://github.com/ANSSI-FR/libecc.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34156\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nnn_check_initialized\nnn_zero\necgdsa_sign_raw\n```\n",
  "id": "OSV-2021-757",
  "modified": "2022-04-13T03:04:31.416903Z",
  "published": "2021-05-12T00:01:05.638739Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34156"
    }
  ],
  "summary": "Use-of-uninitialized-value in nn_check_initialized"
}


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