osv-2020-1655
Vulnerability from osv_ossfuzz
Published
2020-08-24 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in zmq_z85_decode
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167

Crash type: Heap-buffer-overflow READ {*}
Crash state:
zmq_z85_decode
zmq::options_t::set_curve_key
zmq::options_t::setsockopt
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "fixed_range": "8cc56d9f0f2f36fad30d7b48775fffc1715ad02a:9fe56b175dff42baaa55963117dac70e5a270272",
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libzmq"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5b0956c38198652c3ab41d325e93cd89a076635f"
            },
            {
              "fixed": "9fe56b175dff42baaa55963117dac70e5a270272"
            },
            {
              "fixed": "97f82741293c67cc0ba9c343456e9ea0dde00055"
            }
          ],
          "repo": "https://github.com/zeromq/libzmq.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nzmq_z85_decode\nzmq::options_t::set_curve_key\nzmq::options_t::setsockopt\n```\n",
  "id": "OSV-2020-1655",
  "modified": "2022-04-13T03:04:32.792589Z",
  "published": "2020-08-24T00:01:20.386536Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167"
    }
  ],
  "summary": "Heap-buffer-overflow in zmq_z85_decode"
}


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