osv-2022-150
Vulnerability from osv_ossfuzz
Published
2022-02-14 00:00
Modified
2025-11-27 14:04
Summary
Heap-buffer-overflow in coap_split_uri_sub
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611

Crash type: Heap-buffer-overflow READ 1 Crash state: coap_split_uri_sub coap_get_uri_path

To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libcoap",
        "purl": "pkg:generic/libcoap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6504b667d38012efa81087bf4cc960128f4dc2d4"
            }
          ],
          "repo": "https://github.com/obgm/libcoap.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "v4.3.1",
        "v4.3.1-rc1",
        "v4.3.1-rc2",
        "v4.3.2-rc1",
        "v4.3.2-rc2",
        "v4.3.2",
        "v4.3.3",
        "v4.3.4",
        "v4.3.4a",
        "v4.3.5-rc1",
        "v4.3.5-rc2",
        "v4.3.5-rc3",
        "v4.3.5",
        "v4.3.5a"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611\n\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncoap_split_uri_sub\ncoap_get_uri_path\n",
  "id": "OSV-2022-150",
  "modified": "2025-11-27T14:04:04.584406Z",
  "published": "2022-02-14T00:00:50.308933Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in coap_split_uri_sub"
}


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