osv-2021-915
Vulnerability from osv_ossfuzz
Published
2021-07-04 00:00
Modified
2022-04-13 03:04
Summary
Stack-buffer-overflow in sc_asn1_read_tag
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35766

Crash type: Stack-buffer-overflow READ 1
Crash state:
sc_asn1_read_tag
sc_asn1_find_tag
piv_compute_signature
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "opensc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4119b2c3e7eadf0bccb1a3592ded897ce6619121"
            },
            {
              "fixed": "456ac566938a1da774db06126a2fa6c0cba514b3"
            }
          ],
          "repo": "https://github.com/OpenSC/OpenSC",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.22.0-rc1",
        "0.22.0-rc2"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35766\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nsc_asn1_read_tag\nsc_asn1_find_tag\npiv_compute_signature\n```\n",
  "id": "OSV-2021-915",
  "modified": "2022-04-13T03:04:41.686139Z",
  "published": "2021-07-04T00:00:09.087329Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35766"
    }
  ],
  "summary": "Stack-buffer-overflow in sc_asn1_read_tag"
}


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