osv-2020-2080
Vulnerability from osv_ossfuzz
Published
2020-10-17 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in coap_opt_length
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26371

Crash type: Heap-buffer-overflow READ 1
Crash state:
coap_opt_length
coap_pdu_parse_opt
coap_pdu_parse
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libcoap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4d039eb01d7efd752c18b491f52c039a1da51bce"
            },
            {
              "fixed": "238fded2d8d6288429810573c2b27dc73898134f"
            }
          ],
          "repo": "https://github.com/obgm/libcoap.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26371\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncoap_opt_length\ncoap_pdu_parse_opt\ncoap_pdu_parse\n```\n",
  "id": "OSV-2020-2080",
  "modified": "2022-04-13T03:04:42.397429Z",
  "published": "2020-10-17T00:00:43.023138Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26371"
    }
  ],
  "summary": "Heap-buffer-overflow in coap_opt_length"
}


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