osv-2023-98
Vulnerability from osv_ossfuzz
Published
2023-02-23 13:02
Modified
2023-02-23 13:02
Summary
Heap-buffer-overflow in sc_hsm_write_ef
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56213

Crash type: Heap-buffer-overflow READ {*}
Crash state:
sc_hsm_write_ef
sc_hsm_update_binary
sc_update_binary
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "opensc",
        "purl": "pkg:generic/opensc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "aadd82bb071e574fc57263a103e3bf06ebbd8de7"
            },
            {
              "fixed": "dd138d0600a1acd7991989127f36827e5836b24e"
            }
          ],
          "repo": "https://github.com/OpenSC/OpenSC",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56213\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nsc_hsm_write_ef\nsc_hsm_update_binary\nsc_update_binary\n```\n",
  "id": "OSV-2023-98",
  "modified": "2023-02-23T13:02:02.553148Z",
  "published": "2023-02-23T13:02:02.552905Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56213"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-buffer-overflow in sc_hsm_write_ef"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.