osv-2021-262
Vulnerability from osv_ossfuzz
Published
2021-02-02 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in sc_pkcs15emu_oberthur_add_data
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112

Crash type: Heap-buffer-overflow READ {*}
Crash state:
sc_pkcs15emu_oberthur_add_data
sc_oberthur_parse_privateinfo
sc_pkcs15emu_oberthur_init
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "opensc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6903aebfddc466d966c7b865fae34572bf3ed23e"
            },
            {
              "fixed": "17d8980cde7be597afc366b7e311d0d7cadcb1f4"
            }
          ],
          "repo": "https://github.com/OpenSC/OpenSC",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.21.0",
        "0.21.0-rc1",
        "0.21.0-rc2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nsc_pkcs15emu_oberthur_add_data\nsc_oberthur_parse_privateinfo\nsc_pkcs15emu_oberthur_init\n```\n",
  "id": "OSV-2021-262",
  "modified": "2022-04-13T03:04:41.618920Z",
  "published": "2021-02-02T00:00:59.070801Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112"
    }
  ],
  "summary": "Heap-buffer-overflow in sc_pkcs15emu_oberthur_add_data"
}


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  • 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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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