osv-2021-1127
Vulnerability from osv_ossfuzz
Published
2021-08-15 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in zebra_nhg_hash_equal
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164

Crash type: Heap-use-after-free READ 4
Crash state:
zebra_nhg_hash_equal
hash_get
hash_lookup
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "frr"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f4b9fde3e7be9bcb854ae2a8680ecd67b07fdd82"
            },
            {
              "fixed": "3f3348e5251554d05bd4c7b0aaaeffeb845fb74a"
            }
          ],
          "repo": "https://github.com/FRRouting/frr",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzebra_nhg_hash_equal\nhash_get\nhash_lookup\n```\n",
  "id": "OSV-2021-1127",
  "modified": "2022-04-13T03:04:35.559279Z",
  "published": "2021-08-15T00:00:44.029276Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164"
    }
  ],
  "summary": "Heap-use-after-free in zebra_nhg_hash_equal"
}


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