osv-2020-417
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in idn2_to_ascii_4i
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
idn2_to_ascii_4i
libidn2_to_ascii_8z_fuzzer.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libidn2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0965b23044e5b55a3beb01d6a6c62eb2b9a7b0c9"
            },
            {
              "fixed": "e4d1558aa2c1c04a05066ee8600f37603890ba8c"
            }
          ],
          "repo": "https://gitlab.com/libidn/libidn2.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nidn2_to_ascii_4i\nlibidn2_to_ascii_8z_fuzzer.c\n```\n",
  "id": "OSV-2020-417",
  "modified": "2022-04-13T03:04:41.460832Z",
  "published": "2020-07-01T00:00:08.331193Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12420"
    }
  ],
  "summary": "Heap-buffer-overflow in idn2_to_ascii_4i"
}


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