osv-2020-649
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in sctp_fill_hmac_digest_m
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080

Crash type: Heap-use-after-free WRITE {*}
Crash state:
sctp_fill_hmac_digest_m
sctp_lowlevel_chunk_output
sctp_med_chunk_output
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "usrsctp"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "05bea46702687f26a81c41c3fb1fd1dd3d9c0aa1"
            },
            {
              "fixed": "b7e98787c4698521b7adc771ee919a74e83f28ed"
            }
          ],
          "repo": "https://github.com/weinrank/usrsctp",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080\n\n```\nCrash type: Heap-use-after-free WRITE {*}\nCrash state:\nsctp_fill_hmac_digest_m\nsctp_lowlevel_chunk_output\nsctp_med_chunk_output\n```\n",
  "id": "OSV-2020-649",
  "modified": "2022-04-13T03:04:42.628753Z",
  "published": "2020-07-01T00:00:22.458848Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18080"
    }
  ],
  "summary": "Heap-use-after-free in sctp_fill_hmac_digest_m"
}


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