osv-2020-885
Vulnerability from osv_ossfuzz
Published
2020-07-14 22:13
Modified
2022-04-13 03:04
Summary
Stack-use-after-scope in coolkey_apdu_io
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23979

Crash type: Stack-use-after-scope READ 8
Crash state:
coolkey_apdu_io
coolkey_rsa_op
coolkey_compute_crypt
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "opensc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "43379b3b22f65f97a83de422f6a3b37fdfb2b138"
            },
            {
              "fixed": "cdbcb5b7db8766d6ea9da6912755ed335780f2f9"
            }
          ],
          "repo": "https://github.com/OpenSC/OpenSC",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23979\n\n```\nCrash type: Stack-use-after-scope READ 8\nCrash state:\ncoolkey_apdu_io\ncoolkey_rsa_op\ncoolkey_compute_crypt\n```\n",
  "id": "OSV-2020-885",
  "modified": "2022-04-13T03:04:41.670487Z",
  "published": "2020-07-14T22:13:58.474226Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23979"
    }
  ],
  "summary": "Stack-use-after-scope in coolkey_apdu_io"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.