osv-2020-784
Vulnerability from osv_ossfuzz
Published
2020-07-14 05:37
Modified
2022-04-13 03:04
Summary
Bad-cast to zmq::session_base_t from invalid vptr
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018

Crash type: Bad-cast
Crash state:
Bad-cast to zmq::session_base_t from invalid vptr
zmq::stream_engine_base_t::in_event_internal
zmq::stream_engine_base_t::in_event
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "87ee10643854b1d27afd65fb1ec930dcedf35676:d280c44fe00092d240f4da19b1247124069371c7"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libzmq"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "eb9118f0c9b9a70c0d2356838190350e9f88ed6f"
            },
            {
              "fixed": "c733067d6d52acc8031792316c0ee58990cdd0e8"
            },
            {
              "fixed": "d280c44fe00092d240f4da19b1247124069371c7"
            }
          ],
          "repo": "https://github.com/zeromq/libzmq.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to zmq::session_base_t from invalid vptr\nzmq::stream_engine_base_t::in_event_internal\nzmq::stream_engine_base_t::in_event\n```\n",
  "id": "OSV-2020-784",
  "modified": "2022-04-13T03:04:32.781119Z",
  "published": "2020-07-14T05:37:33.175193Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24018"
    }
  ],
  "summary": "Bad-cast to zmq::session_base_t from invalid vptr"
}


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