osv-2021-10
Vulnerability from osv_ossfuzz
Published
2021-01-04 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in sp_tohex
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
sp_tohex
sp_toradix
cryptofuzz::module::wolfCrypt_bignum::Bignum::baseConversion
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "0ac43bb09557578be61967e802234e05e087540a:209c4c08e11c4a72c0d9e91b7e011016fabe1e34",
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wolfssl"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "81f70fba5f6f3fd4715cbe1d51e3b7e76ce22b5d"
            },
            {
              "fixed": "209c4c08e11c4a72c0d9e91b7e011016fabe1e34"
            }
          ],
          "repo": "https://github.com/wolfssl/wolfssl",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nsp_tohex\nsp_toradix\ncryptofuzz::module::wolfCrypt_bignum::Bignum::baseConversion\n```\n",
  "id": "OSV-2021-10",
  "modified": "2022-04-13T03:04:35.662208Z",
  "published": "2021-01-04T00:01:27.624698Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185"
    }
  ],
  "summary": "Heap-buffer-overflow in sp_tohex"
}


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